句子翻译，阅读短文，翻译划线部分的句子．Internetiswidelyusedinourdailylife．（66）CanyouimagineaworldwithouttheInternet？It'ssurprisingtothinkaboutit．Now，Chinahasmorethan162millionInternetusers，

Question

句子翻译，阅读短文，翻译划线部分的句子．
Internet is widely used in our daily life．（66）Can you imagine a world without the Internet？It's surprising to think about it．Now，China has more than 162 million Internet users，according to the China Internet Network Information Center．This is the second largest number of users in the world after the United States．Today 66% of Chinese"netizens （网民）"are teenagers．（67）"他们每周在网上花费大约13小时，"said Qian Hulin，an Internet expert．Doctor Song in Beijing Xuanwu Hospital said about 14% of Chinese netizens who are teens often went on playing online games for every ten years．The main reasons why teenagers surf the web（上网） are to search for information，to communicate with others and to have fun．On the Internet，teenagers can find out almost anything．（68）And surfing the web can help students with their homework and widen their knowledge．
Li Dong，a teacher at No.41 Middle School in Shijiazhuang，is for her students using the Internet．（69）"当我们在课堂上谈论的时候，students who surf the Net usually know more background （背景） information than the others．，"she said．
In addition，（70）people can use the Internet to write letters and send emails．Many teenagers keep in touch with their friends online．
It is cheaper than phoning somebody far away and also much quicker．
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Answer 1

66．你能想象一个没有互联网的世界吗？句子翻译题，imagine动词，想象，without the Internet没有互联网，是后置定语，修饰前面的world．故答案为：你能想象一个没有互联网的世界吗？
67．They spend about 13 hours on the  Internet every week．句子翻译题．根据上下文可知应该用一般现在时，spend…on在…上花费时间，故答案为：They spend about 13 hours on the  Internet every week．
68．而且上网可以有助于学生做家庭作业．句子翻译题．surfing the web上网，是动名词做主语，help sb．with sth．帮助某人某事．，alk about sth．谈论某事．故答案为：而且上网可以有助于学生做家庭作业．
69．When we talk about some topics in  class．句子翻译题．根据上下文可知应该用一般现在时．When 当…时候，引导时间状语从句，讨论talk about，in  class在课堂上，故答案为：When we talk about some topics in  class．
70．人们可以利用互联网来写信和发送电子邮件．use sth．to do sth．用…做…．write letters写信，send emails发送电子邮件．句子翻译题．故答案为：人们可以利用互联网来写信和发送电子邮件．