1. But he watched him. And he was certain that one day he would understand.
    不过他仍留意着这司机，相信自己总有一天会明白的。

2. We work eight hours in a day.
    我们一天工作八小时.

3. We make use of electricity every day.
    我们每天使用电力。

4. We rebelled at having to stay in on such a fine day.
    我们反对在这么晴朗的日子里待在家中。

5. Will factory workers be entirely superseded by machines one day?
    工人将来能完全由机器取代吗?

6. We can perhaps forgive those who said the moons of Jupiter were produced by Galileo´s spyglass if we recall that in his day, as for centuries before, curved glass was the popular contrivance for producing not truth but illusion, untruth;
    如果我们回想一下伽利略之前几个世纪期间，曲面镜一直是一种用于产生幻影而不是产生真象的把戏装置，那么我们就会原谅那些当时把伽利略观察到的木星卫生说成是伽利略用他的小望远镜变出来的人们，

7. Why people are prepared to tolerate a four-hour journey each day for the dubious privilege of living in the country is beyond me.
    人们为什么情愿每天在路上奔波4个小时去换取值得怀疑的乡间的优点，我是无法理解的。

8. When she woke up a day later, she found herself in hospital.
    第二天她醒来时，发现自己躺在医院里。

9. We have English lessons every day and I like them very much.
    我们每天都有英语课，我很喜欢它。

10. When our part of the earth faces the sun, we see sunlight and have day.
    我们这半球面对太阳时，我们能看到阳光，这时是白昼。