交作业：

1. 英译汉：

Love well, whip well.

爱之深，责之切。

不打不成器。

2. 汉译英：

说曹操曹操就到。

Speaking of the devil, and here s/he comes.

3. 习惯用语：Your guess is as good as mine.

An example use in a sentence:

Are we going to have a government shutdown again?

No clue; your guess is as good as mine.