他们看都不想看对方一眼，但又不得不默默忍受。

They cannot stand the sight of each other, but they will just have to grin and bear it.

《柯林斯英汉双解大词典》

我其实非常害怕，但又不得不有意识地控制住自己。

Part of me was very frightened and I consciously had to get a grip on myself.

《柯林斯英汉双解大词典》

现在生意很不景气，我真是不愿意但又不得不乞求老板给我更多的钱。

With business so bad, I hate to do it, but I have to go to my boss hat in hand and beg for more money.

youdao

And now we have to ask ourselves, "What explains this?"

现在我们不得不问问自己,这又怎么解释呢

耶鲁公开课 - 死亡课程节选