13. We need to be aware of the defects in Internet.
我们要认识到网络的缺点。
还能这样说:
We should notice the disadvantages of computer.
We need be conscious of the shortcomings of Internet.
应用解析:
defect from sth. to sth. 背叛,叛变,投敌,变节
14. They devote most of their time to playing PC games.
他们把大多数时间花在玩电脑游戏上。
还能这样说:
They spend most of time playing computer games.
It takes them plenty of time to play computer games.
应用解析:
devote oneself to sth. 贡献于,献身于;
devoted to sth. 热爱于,踏实于
15. I am fed up with computer games.
我讨厌电脑游戏。
还能这样说:
I take an aversion to online games.
I dislike computer games.
应用解析:
up in 精通;
up-and-coming 进步很大的,很可能成功的;
up sticks 携全部财产迁居别处;
up until sth. 不多于,不迟于,直到
n. 缺点
vi. 背叛