- 我们把学生分成四个组。
We divided the students into four groups.
- 这家百货公司有四个紧急出口。
There are four emergency exits in the department store.
- 他在结婚之前曾向四个姑娘求过婚。
He wooed four girls before finally marrying one.
- 每首诗有四个诗节。
There are four verses in each poem.
- 大多数汽车有四个前进挡。
Most cars have four forward gears.
- 辛苦工作了四个小时后，他觉得非常饿。
He felt very hungry after four-hours' hard work.
- 步行了四个小时以后，我们开始累了。
After walking for four hours we were beginning to flag.
