释义
keep (or fail to keep) one's attention focused on the matter in hand
集中（或未能集中）注意力。
双语例句
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In golf, the golden rule is to keep one's eye on the ball.
打高尔夫球时，必须牢记的要领是眼睛要紧盯着球。
近义词
keep one's eyes peeledweather eye