2个回答
2013-10-17
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如果LL觉得太长,可以省略一个自然段哦~ Dear Madam/Dear Sir:
As we all known mobile phones are the main invention of modern technology.They are completely part of our daily lives If we look at our society,we can see that all kinds of people are using mobile phones.Maybe they have many advantages,but they also experience drawbacks.
The main advantage of mobile phones is that people can use them anytime and anywhere,so they can use one for an emergency.in addition,people can access the internet whenever they use the mobile phones,so business people can use tem at work to get information from internet more convenietly Moreover,it is very easy to send messages to your friends.Mobile phones can make people keep intimacy in spite of long distance.Mobile phones are turning the world into a small vilage where we can commmunicate with each other easily and simply.Finally,another point in favour of mobile phonesis that you can avoid disturbing anyone when he is sleeping orworking because in that case people often turn off their mobile phones.
On the other hand,there are some drawbacks,too.Firstly,the most important disadvantage is the unknown effects on health in case of over-use.Scientists found that mobile phones can cause brain cancer.if you talk for so many hours,you are going to have headacheand ear problems.Secondly,the mobile phone stimulate home for the high cost of communication.If you are in 3 membered family,you would spend a lot of money on mobile phone.Because tow to three of family have it, it cost about 150-200D in a month.Furthermore,the inappropriate use of mobile phones could be bothersome.for example,it is very imppropriate to here a mobile phone ringing during a formal conversation,during a lesson,in a libraryor in a cinema.Finally,mobile phones waste people too much time.An Amerian survey show that the teen-ager will spend average 2 hours to send messagesevery day.
In conclusion, there are some benefits and drawbacks to mobile phones.personally,i dont like mobile phonesvery much,but i need use them.In my opion, mobile phones are good only if you use them correctly and politely,as in this case,all technology is beneficial!
Yours ×××
As we all known mobile phones are the main invention of modern technology.They are completely part of our daily lives If we look at our society,we can see that all kinds of people are using mobile phones.Maybe they have many advantages,but they also experience drawbacks.
The main advantage of mobile phones is that people can use them anytime and anywhere,so they can use one for an emergency.in addition,people can access the internet whenever they use the mobile phones,so business people can use tem at work to get information from internet more convenietly Moreover,it is very easy to send messages to your friends.Mobile phones can make people keep intimacy in spite of long distance.Mobile phones are turning the world into a small vilage where we can commmunicate with each other easily and simply.Finally,another point in favour of mobile phonesis that you can avoid disturbing anyone when he is sleeping orworking because in that case people often turn off their mobile phones.
On the other hand,there are some drawbacks,too.Firstly,the most important disadvantage is the unknown effects on health in case of over-use.Scientists found that mobile phones can cause brain cancer.if you talk for so many hours,you are going to have headacheand ear problems.Secondly,the mobile phone stimulate home for the high cost of communication.If you are in 3 membered family,you would spend a lot of money on mobile phone.Because tow to three of family have it, it cost about 150-200D in a month.Furthermore,the inappropriate use of mobile phones could be bothersome.for example,it is very imppropriate to here a mobile phone ringing during a formal conversation,during a lesson,in a libraryor in a cinema.Finally,mobile phones waste people too much time.An Amerian survey show that the teen-ager will spend average 2 hours to send messagesevery day.
In conclusion, there are some benefits and drawbacks to mobile phones.personally,i dont like mobile phonesvery much,but i need use them.In my opion, mobile phones are good only if you use them correctly and politely,as in this case,all technology is beneficial!
Yours ×××
2013-10-17
展开全部
现在社会,越来越多的人使用手机。
Now society, more and more people use mobile phones. 一方面让我们更方便,但是使用手机也有害处。
On the one hand to make us more convenient, but use phones have harm. 1,头部——增加患脑瘤风险。
1, the head-increase had a tumor risk. 2,眼睛——频繁接听手机易患白内障!
2, eyes-frequent answer phone susceptibility cataract!!!!! 3, 骨头——研究人员警告称手机辐射或致骨质疏松。
3, bones--researchers warned that a cell phone radiation or cause osteoporosis. 4,皮肤——过度使用手机或致“手机皮肤炎”。
4, the skin-mobile phone or excessive of skin inflammation "mobile phone". 5,精子——手机可杀死三成精子。
5, sperm-mobile phone can kill thirty percent sperm. 6, 手部——长时间打电话易患手机肘。
6, the hand-long time to call a mobile phone cubits.
Now society, more and more people use mobile phones. 一方面让我们更方便,但是使用手机也有害处。
On the one hand to make us more convenient, but use phones have harm. 1,头部——增加患脑瘤风险。
1, the head-increase had a tumor risk. 2,眼睛——频繁接听手机易患白内障!
2, eyes-frequent answer phone susceptibility cataract!!!!! 3, 骨头——研究人员警告称手机辐射或致骨质疏松。
3, bones--researchers warned that a cell phone radiation or cause osteoporosis. 4,皮肤——过度使用手机或致“手机皮肤炎”。
4, the skin-mobile phone or excessive of skin inflammation "mobile phone". 5,精子——手机可杀死三成精子。
5, sperm-mobile phone can kill thirty percent sperm. 6, 手部——长时间打电话易患手机肘。
6, the hand-long time to call a mobile phone cubits.
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