| 单词 | keep your hand in |
| 释义 | ● keep your ˈhand in to occasionally do sth that you used to do a lot so that you do not lose your skill at it 偶尔操练某事以保持熟练◆ She retired last year but still teaches the odd class to keep her hand in . 她去年退休了，但偶尔还上课，以免技巧生疏。See also hand |
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