A:I hear that Mary got mad.

A:我听说玛丽疯了。

B:So I heard.

B：我也听说了。

A:What's wrong with her?

A:怎么搞的?

B:She went over the edge after her son was killed in an accident.

B：自从他儿子在一次车祸中丧生后，她就疯了。