1. But they suddenly became the parents of quintuplets, four girls and a boy, an event which radically changed their lives.
    但是他们出人意料生了个五胞胎，4女1男。这事使他们的生活发生了根本的变化。

2. This event was engraved on her memory.
    这件事在她的记忆中留下了深刻的印象。

3. The first day at school is a big event in a child´s life.
    第一天上学在孩子的一生中是件大事。

4. They are laying a railroad track.
    他们正在铺设一条铁路轨道。

5. The emancipation of the serfs is a great event in history.
    解放农奴在历史上是一件大事。

6. The computer will automatically keep track of the number of items and their price.
    电脑会自动记录物品的数目和价格。

7. The next time someone interprets something differently from you — say, a controversial political event — pause to reflect on the role of life experience and consider it a gift of perception.
    下次如果有人对某件事与你有不同的看法，比如某个有争议的政治事件，停下来想想这其实是生活阅历使然，应把它看作一种感知能力的馈赠。

8. He exaggerated the importance of the event.
    他夸大了事件的重要性。

9. He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object.
    他说可能有人正对基地进行侦察，因此命令那个飞行员跟踪那个奇怪的飞行物。

10. He runs round the track or plays ball games.
    他或者沿跑道跑跑步或者打打球。