Science & Technology
1. 现在，许多人建立网络社区来交朋友
Nowadays, a number of people develop online communities to make friends.
Collection :
网络社区 online communities
2. 有些网站使孩子们面临少年犯罪的风险
Some Internet websites expose children to the risk of juvenile delinquency.
Collection :
使……面临….. expose sb. to sth.
少年犯罪 juvenile delinquency
3. 在有些国家，对等网络共享并不是非法的
In some countries, peer-to-peer sharing is not illegal.
Collection ：
对等网络共享 peer-to-peer sharing (p2p)
4. 科技进步如此之快，以至于很难赶上最新的发展
It's hard to stay up to date with technology as it progresses so rapidly.
Collection ：
赶上..... stay up to date with
5. 现在，电子邮件服务提供商正尝试寻求有效的途径阻拦垃圾邮件
Email service providers are trying to develop efficient ways to cut off spam these days.
Collection ：
阻拦垃圾邮件 cut off spams
6. 我认为，网络的使用不会促进交流，反而会阻碍交流
I believe the use of Internet does not facilitate communication but impedes it.
Collection ：
促进/阻碍交流 facilitate/impede communication
7. 在注册网站之前，你应该仔细阅读会员条款
Before signing up for the website, you should read the terms of membership carefully.
Collection ：
会员条款 terms of membership
8. 科技的高速发展被认为是导致目前环境问题的一个原因。
Radical advances in technology are considered one cause of recent environment problems.
Collection ：
科技的高速发展 radical advances in technology
9. 人们利用网络获取信息，并且相互影响
People have used the Internet to get information and interact with others.
Collection ：
相互影响 interact with
10. 没有尖端科技的帮助， 古人也能建成长城和金字塔
Without the aid of cutting-edge technology, ancient people could build the Great Wall and the pyramids.
Collection ：
尖端科技 cutting-edge technology
11. 缺乏基本电脑知识的人被称为电脑盲
People who lack basic computer knowledge are called computer illiterate.
Collection ：
电脑盲 computer illiterate
12. 政府已经投入了大量资金发展医学
The government has spent a fortune to advance medical science.
Collection ：
投入大量资金以…. spend a
fortune to
13. 因为手机是现代生活的一个组成部分，所以很多人认为不能没有手机
Since cellular phones are now an integral part of modern life, many people think they can not do without their cell phones.
Collection ：
手机 celluar phone
一个组成部分 an integral part
Tip：
看到这个句子大家知道了苹果官网为什么可以插卡的ipad版本叫celluar版本了吧
celluar adj.细胞的，蜂窝状，多孔的，电子产品有蜂窝网络的
除此之外，手机是生活中的一个组成部分，写成 in integral part就比a part 好一些
