我讨厌我的工作，但我只能暂时忍受它。

I hate my job, but I'm just going to have to ___grin ___and ___bear ___it for a while.

由于我不能简单地起身离开，我不得不再忍受一会儿。

As I couldn't simply get up and go away, I just had to ___grin ___and ___bear ___it for a little while longer.

尽管疼痛，他不得不在马拉松期间咬牙坚持。

Despite the pain, he had to ___grin ___and ___bear ___it during the marathon.