take someone's mind off something idiom
使（某人）暂时忘记（忧虑之事）;转移（某人）对（问题、疼痛等）的注意
to stop you from worrying or thinking about a problem or pain, often by forcing you to think about other things
The good thing about running is that it takes my mind off any problems I have. 跑步的好处是它能使我暂时忘记自己遇到的问题。