Definition
To be unable to make oneself do something because it is unpleasant or against one's will.
不忍心做
She knew she should apologize, but she couldn't bring herself to do it.
她知道她應該道歉，但她無法讓自己這麼做。
He looked at the dreadful report, but he couldn't bring himself to read it.
他看著那份糟糕的報告，但他無法讓自己讀下去。
I couldn't agree with his decision, but I couldn't bring myself to say it.
我無法同意他的決定，但我無法讓自己說出口。