You can do this by working on a puzzle, reading or spending time with friends and family.
你可以通过做做填字游戏，看看书，或把时间花在朋友家人身上来做到这些。
Give your mind something else to concentrate on such as reading a book, working on a puzzle, or doing some math problems.
让你的心把注意力集中到其他事情上，例如看书，致力于一个难题，或者是做一些数学题。
He had spent the entire night in the classroom working on a mathematics puzzle.
他整晚都在教室里做一道数学题。
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