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exercise, exercises, practice exercise: 运动，锻炼(不可数)， exercises: 练习(可数)， practice: (反复做的)练习 Practice makes perfect. (责任编辑：admin) |
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exercise, exercises, practice exercise: 运动，锻炼(不可数)， exercises: 练习(可数)， practice: (反复做的)练习 Practice makes perfect. (责任编辑：admin) |