Why,do you want me to change the channel?怎么了，你要我换个频道吗？

I’m sure we’ll have a good time.我想我们会过得很愉快。

I came here at least once a month.我一个月至少来这里一次。

You’d better do that again.你最好再做一次。

Since the earth looks like a ball,the sun can shine on only half of it at a time.由于地球看起来像个球，太阳在同一时刻只能照到它的一半。

I don't want to spend five dollars on a cup of water.我不想花五美元买一瓶水

When I was young,I'd listen to the radio,waiting for my favorite songs.当我还是个孩子的时候，我常听收音机等待我最喜欢的歌。

Would you mind closing the window for me?你介意为我关上窗户吗？

I'm certain he'll go to see the film,because he's bought a ticket.我肯定他会去看电影的，因为他已经买了票

He has been learning English for years.多年来，他一直在学英语。

He had a traffic accident last week.上星期他出了一个交通事故。

We should encourage him to have confidence in himself.我们应该鼓励他要有自信心。

He had to leave early yesterday.昨天他不得不早些离开

Abundant natural resources in the island are to be exploited and used.这个岛上丰富的资源有待开发和使用。

Who can help me clean the room?谁能帮我打扫这个房间？

Because of his carelessness,Jack hit his car into a big tree by the roadside.因为粗心，杰克开车撞到路边的树上。

Bob was such a hardworking man that he always worked late till night.鲍勃是个勤奋的人，他总是工作到深夜。

He stopped to smoke.他停下来，开始吸烟。

I came back because of the rain.因为下雨，所以我回来了

Trees need water to grow.树木需要水才能生长。

The earth on which we live is shaped like a ball.我们居住的地球，形状像一个大球。

He was very happy to hear from his old friend.他很高兴收到他的老朋友的信。

Beijing Olympic Games can make Chinese people work harder.北京奥林匹克运动会使得中国人民更加努力工作。

He told me that he had lived in America for ten years before he came to China.他告诉我：在来中国前他在美国已生活十年了。