Concentrate on doing something.
集中精力做某事。
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。
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。
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