She is a hard taskmistress.

她是个严苛的女监工。

That means no more expensive day care for their sons at the exclusive Chapman Academy, run by the harsh taskmistress Miss Gwyneth Harridan (Anjelica Huston).

突之间萌发了一个：尔可以很好的照顾自己的孩子，那么再添几个孩子也无所谓吧！