其用意是要你们运用条件从句。

The idea is that you use the conditional.

youdao

条件从句用以表示某种可能的情形及结果。

You use conditional clauses to talk about a possible situation and its results.

youdao

如果可能的话，请在今晚以前告诉我。(条件状语从句)。

If you are possible, please let me know by this evening.

youdao

如果可能的话，请在今晚以前告诉我。(条件状语从句)。

If you are possible, please let me know by this evening.

youdao