| Gb | Eng |
|---|---|
| 今天要是星期三，前天就是星期一。 | If today is Wednesday, the day before yesterday is Monday. |
| 前天我见过他，但后来再没见过他。 | I see him the day before yesterday, but have not see him since. |
| 我希望星期五之前天气会好转。 | I hope the weather will improve before Friday. |
| 为了预防回来以前天就黑了，所以他带着手电筒。 | He took a flashlight lest it should get dark before he returned. |