1、When you think you know nothing, then you begin to know something.当你以为自己一无所知的时候，你就是在开始知道一些事物了。

2、When truth is buried under the ground ，it grows, it chokes, it gathers such an explosive force that on the day it bursts out , it blows up everything with it.当真理被埋在地下的时候，它在生长，它感到压抑，它蓄存着这么一种爆炸性力量，一旦冒出，它就会炸破一切！

3、Strike while the iron is hot. 趁热打铁。

4、You can feel the air moving as your hand pushes through it.当你的手在空气中挥动的时候，你就能感觉到空气在流动。

5、Our headmaster laughed as she spoke.我们的校长边谈边笑。

6、I have been in Beijing since you left. 自从你离开以来，我一直在北京了。

7、Where have you been since I last saw you? 自上次我和你见面以后，你到哪里去了？

8、It is four years since my sister lived in Beijing. 我妹妹不在北京住有四年了。

9、It is five months since our boss was in Beijing.我们老板离开北京有五个月了。

10、I will go there directly I have finished my breakfast. 吃完早饭，我立即到那里去。

11、The moment I heard the news, I hastened to the spot.我一听到消息，马上赶到了出事地点。