1. When you see someone you know, or would like to make contact with, smile. You are showing an open attitude to conversation.
    当你看到某个你所认识的人，或是想和他接触，就微笑吧。你这是在表明你乐于与他交谈的明确态度。

2. What is that? Who is at the door?”
    怎么回事？谁在门外？"

3. When my father sent love letters to my mother, my grandmother would open and then hide them.
    每当爸爸给妈妈寄来情书，外婆就把信拆开，然后将它们藏起来。

4. When I look up, Ann is walking through the door.
    我抬起头时，安正从门口走来。

5. The door stood ajar.
    门半开着。

6. The tournament is open to amateurs as well as professionals.
    这次比赛不仅职业运动员可以参加, 而且业余运动员也可以参加.

7. The soldiers lay in ambush, waiting for the signal to open fire.
    士兵布下伏兵，等待开火的信号。

8. The next-door neighbours are amiable people.
    隔壁邻居们都是和蔼可亲的人。

9. The couple next door are always arguing.
    邻居的夫妇总吵架.

10. To my astonishment, the door opened of itself.
    使我吃惊的是, 门自动开了。