M-14：murder will out 纸包不住火

A:In my opinion, someone else has caused the fire of this house.

A:我想，有人故意纵火烧了这所房子。

B:Who do you think that has the motive?

B：你觉得谁有这样的动机呢?

A:I'm not sure now. In any case, let's first make some careful investigations.

A:现在我还不能确定，无论如何，我们慢慢调查。

B:OK, murder will out!

B：好的，事情总会水落石出的，纸包不住火。

A:Yeah.

A：就是。