这让我怀疑他的父亲是不是不够忠诚。

He resents his father and is protective of his mother, which makes me suspect the father is less than faithful.

youdao

史妮救女士：我不会对施奈克失望的，我从不怀疑这家伙的品德。 这甚至足以让他忠诚于他自己的恶行。 （玛丽娅上）我亲爱的玛丽娅，你好啊?有什么事吗？

Lady Sneerwell:I'm not disappointed in Snake, I never suspected the fellow to have virtue enough to be faithful even to his own villainy. (Enter Maria) Maria my dear, how do you do, what's the matter?

youdao

既然你从来没怀疑过你老公的忠诚，我就不明白了，为什么你对他跟以前的情人进行偶尔的联系表现得那么苦恼不堪。

Since you've never doubted your husband's devotion, I don't understand why you are so bothered by an occasional contact he has with his ex-lovers.

youdao