从她脸上的表情看，他最后那句话真的触到了痛处。

By the look on her face, he really ___hit ___a ___nerve with that last remark.

你的一些评论真的触到了我的痛处。

Some of your comments ___strike ___a ___raw ___nerve with me.

他关于她过去的问题触到了痛处，她变得防御起来。

His question about her past ___touched ___a ___nerve and she became defensive.