More and more old people are learning how to surf the internet.
越来越多的老年人在学习怎样使用互联网。
I surf the Internet all the time and I like play computer games.
我所有的时间上网冲浪，我喜欢玩电脑游戏。
I surf the Internet two hours a day.
我每天上网冲浪两个小时。
I surf the Internet all the time and I like playing computer games.
我上网冲浪我喜欢玩电脑游戏。
Some students surf the Internet once or twice a week.
一些学生一周上一两次网。