Last year a student who had graduated from the University of New South Wales innovated a washing machine which can use sunlight instead of water and washing powder to wash clothes. According to the student's design, the light in the house can operate powerful oxidants which can decompose filth into carbon dioxide and water. I think that it will be popular because it can save water, reduce the usage of washing powder, and there is the smell of sunlight on the clothes.
The most important effect of the washing machine is to save water. Saving water is very important issue. It is said that on 2025 if we only depends on the source of nature, that population of 7000 million of world face the pressure of water of shortage, even so the nation there are affluent water, such as America, China. If there are adequante solutions to the problem of water of shortage, we do not scare to take the bath and cultivate crops without water.
The second effect of the washing machine is to reduce the usage of washing powder.
We should use little washing powder owing to it causes not only the pollution of environment but also a variety of disease. The lakes in my country are in eutrophication because of a great deal of phosphorus. In addition, the composition of surfactant in washing powder will excite our skin and harm our health.
Another effect of the washing machine is that there is the smell of sunlight on the clothes. Having it, my clothes which there still are the smell of sunlight whether the weather is bad.
In conclusion, the washing machine helps a lot on environmental protection no matter how to save water or reduce the pollution of environment. I believe that it will become essential in our lives.
2007年5月27日 星期日
2007年5月22日 星期二
Compare and contrast living at home and in the dormitory(final)
I have lived outside for three years since I was a high school student. I know that both in the dormitory and at home have their advantages and disadvantages. While in the dormitory there are much more freedom and time, at home there is more privacy. When it comes to freedom, living in the dormitory is freer than living at home because you can come and go as you like without interference from parents. The decision, when to get back, and what to eat, is on your hand. Unlike living in the dormitory, living at home you can not participate night activities, such as singing at KTV, and dancing at night club. You can not eat pizzas for lunch and eat stinky tofu for dinner. Furthermore, living in the dormitory, you can have much more time, because you can save the time of traffic. You can use the time that you save to join some clubs to cultivate your interest. For instance, the ballroom dancing club, the soccer club, and the guitar club. While at home you will worry about whether you can catch the last bus, if you stayed at school late. Moreover, in the dormitory you can discuss your lessons with your classmates, but at home you can not do that. On the other hand, living at home is more private because you have your own room. You can do anything you want and without disturbing others. While in the dormitory, you have to take care of the others' feelings. For example, you can not turn on the music loudly when your roommates are sleeping. Finally, where you live in depending on what you want. If you want your life to be wonderful, living in the dormitory is a good choice. However, if you feel you need privacy, living at home is for you.
2007年5月20日 星期日
Donating blood
Helping people is the way to be happy. At school there was a donating blood activity two days ago. I went to donate blood with my friends owing to I wanted to try it. While we were waiting, my friend told me that the needle head is bigger, and it is inserted to your body, you would feel a little painful. I was afraid of her words. But in fact, when the needle head was inserted to my hand, the nurse wanted me to breathe deep, a result, it was not painful. I did not know why I was happy after donating blood. Maybe in my mind I thought I had a good job. After this time, I love to donate blood.Donating blood not only promotes the circle of blood but also helps the people who want blood urgently. In the other hand, some day perhaps we also need others caring transportation. So, you all often donate blood!
2007年5月13日 星期日
Why many people like to buy brands?
Many people like to buy brand instead of cheapies because they feel the quality of things good, they love the sense of design of it, or they want to reward themselves.
First, the higher the price, the better the quality of the merchandise. Brand goods are more endurable. While the life of cheapies is short. For example, in the night market one of my friends had bought a bag, and it appeared a break during the three months.
Second, the things which are the sense of design stand the assay of time. For instance, at first you dress up in plain clothes, it is invisible, but you wear a brand bag, you will become different.
Finally, buying brand goods is another way to reward you. After working hard to enjoy the physical life can encourage you to do your best on work, and then you can buy them next time.
I think that to buy brands is not equal to vanity. Besides, everyone has the right to live a life you want as long as not disturb others. Even someone prefers saving the fee of meals to buy brands, it is also his freedom, isn’t he?
First, the higher the price, the better the quality of the merchandise. Brand goods are more endurable. While the life of cheapies is short. For example, in the night market one of my friends had bought a bag, and it appeared a break during the three months.
Second, the things which are the sense of design stand the assay of time. For instance, at first you dress up in plain clothes, it is invisible, but you wear a brand bag, you will become different.
Finally, buying brand goods is another way to reward you. After working hard to enjoy the physical life can encourage you to do your best on work, and then you can buy them next time.
I think that to buy brands is not equal to vanity. Besides, everyone has the right to live a life you want as long as not disturb others. Even someone prefers saving the fee of meals to buy brands, it is also his freedom, isn’t he?
2007年5月9日 星期三
#2 Compare and contrast living at home and in the dormitory
I have lived out for three years since I was a high school student.
I know that both in the dormitory and at home have their advantages
and disadvantages. While in the dormitory has much more freedom
and time, at home is more private.
When it comes to freedom, in the dormitory is freer than at home,
Because you can come and go as you like without interference from
parents. The decision, when to get back, and what to eat, is on your hand.
Unlike in the dormitory, at home you can not participate night activities, such
as singing at KTV, and dancing at night club. You can not eat pizzas for lunch
and eat stinky tofu for dinner.
Likewise, in the dormitory has much more time, because you can save the
time of traffic. The time, you can join some clubs to cultivate your interest.
For instance, the ballroom dancing club, the soccer club, and the guitar club.
While at home you will worry about whether you can catch the last bus, if
you stayed at school late. Moreover, in the dormitory you can discuss your
lessons with your classmates, but at home can not.
On the other hand, at home is more private, because you have your own room.
You can do anything you want and not disturb others. While in the dormitory
You have to take care of the other's feelings. For example, you can not open the
music loudly when your roommates are sleeping.
Finally, where you live in depends on what you want. If you want your life is wonderful, in the dormitory is a good choice. However, if you feel you need
Privacy, at home is for you.
I know that both in the dormitory and at home have their advantages
and disadvantages. While in the dormitory has much more freedom
and time, at home is more private.
When it comes to freedom, in the dormitory is freer than at home,
Because you can come and go as you like without interference from
parents. The decision, when to get back, and what to eat, is on your hand.
Unlike in the dormitory, at home you can not participate night activities, such
as singing at KTV, and dancing at night club. You can not eat pizzas for lunch
and eat stinky tofu for dinner.
Likewise, in the dormitory has much more time, because you can save the
time of traffic. The time, you can join some clubs to cultivate your interest.
For instance, the ballroom dancing club, the soccer club, and the guitar club.
While at home you will worry about whether you can catch the last bus, if
you stayed at school late. Moreover, in the dormitory you can discuss your
lessons with your classmates, but at home can not.
On the other hand, at home is more private, because you have your own room.
You can do anything you want and not disturb others. While in the dormitory
You have to take care of the other's feelings. For example, you can not open the
music loudly when your roommates are sleeping.
Finally, where you live in depends on what you want. If you want your life is wonderful, in the dormitory is a good choice. However, if you feel you need
Privacy, at home is for you.
2007年5月6日 星期日
Why did you choose your major? (final)
The primary reason why I chose my major was that I did not think over carefully and am afraid of the consequences of making the decision by myself. I do not like the department of information management now. At vocational high school, for example, my scores of "introduction to computer science" were not perfect, I was often punished to correct the exam paper two times, but there were a lot of exam papers, so I could not finish it. It let me feel discouraged. I chose to cop out and purposely ignored it. The third of high school, for another example is that I want to improve my scores of "introduction to computer science". whenever I had some questions, I asked the teacher the answer. One time as usual I wanted to leave after asking the questions, the teacher knitting told me why I always ask such a simple questions. Ever after I did not ask the questions and like it at all. At that time I transferred my concentration to other subjects. After listening to my friend's words, I had just found that my accounting grade is better than the other classmates in my class. For the reason, I spent much time studying it. For instance, I could abidingly spend five hours practicing the questions of the reference book on Sunday. I also paid great attention to the learning of accounting in class. Absolutely, the grades of the subject were not bad and I love it as well. After the entrance exam was hold, it was time to fill out the application, my father suggested me to choose the Department of Information Management because he felt that the development of it in the future was good. However, I thought the department related to commerce or English was my interest for my English was poor, I failed the listening and speaking test on basic GEPT. Besides, I did not care the decision at the moment, I don't know the effect of the decision is so great:You will spend four years miserably studying the department that you do not like. Finally I accepted my father's advice. I do not feel happy in learning programming language such as C and C#. I do not understand the logic of the programming language and do not have any desire for learning it. Now I just realize that you can only take others' suggestions for reference, the most important, you must listen to the voice in your mind to know what you really want. It is your future, no one can help you meet the future at all. It is a golden age to study your major during the age of university, if you decide the right decision, you will live a replete life.
#1 Compare and contrast living at home and in the dormitory
The differences between at home and in the dormitory are freedom and time. At home you have less freedom, your work and rest is normal, you cannot stay out late. You cannot but get healthy meals and eat less junk food. Your parents can tell you when to go to school, so you cannot but go to school. In contrast with at home, in the dormitory you are free to come and go as you like. You can participate night activities without interference from parents, such as singing at KTV, dancing at night club, and playing bowling ball. You can enjoy a variety of food, eating steak for lunch, eating stinky tofu for lunch. You are absent from the class, you can comfort yourself that it is ok only this time. At home you usually have to take buses to go to school, you cannot get up late. Getting back late, you have no bus to take, so you usually do not attend the extracurricular activities and have time to discuss the lessons with your classmates. Unlike at home, in the dormitory you can get up at 8:20 a.m. when the class starts at 8:30 a.m.. You have much time to join some clubs to expend your social contact, learn the technique of work, and relax pressure. For example, the institute of the department, the soccer club, the guitar club, and the ballroom dancing club. Studying with your roommates when you have any question you can ask her. Additionally, in the dormitory you can learn the consideration and continence, but at home did not: you have nothing to do while watching others is studying, you will feel embarrassed, and beginning to study as well. You must arrange your time well and use money adequately so as not to be a protractor and moonlight people. For instance, your homework do not finish on time and only have little money in the middle of month. You must turn down the music and speak small so as not to affect your roommate's sleep.
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