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锻炼身体怎么说?exercise可数嘛举例子说明

题目详情
锻炼身体怎么说?exercise 可数嘛 举例子说明
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答案和解析
锻炼身体:do exercise
有时候也可以说:keep fit
exercise不可数时,用作一个整体的概念eg.exercise is good for the health .
eg.exercise keeps you supple .
不可数时表示在一些具体的意思上.
eg.he has always been very keen on doing physical exercises .
eg.i try to set aside a few minutes each day to do some exercises .