exercise可数名词的`用法
1.(保持健康或培养技能的)一套动作,训练活动,练习
(1)breathing/relaxation/stretching exercises
呼吸 / 放松 / 伸展运动
(2)exercises for the piano
钢琴练习
(3)Repeat the exercise ten times on each leg.
每条腿重复做十次这种动作。
2.习题;练习
(1)grammar exercises
语法练习
(2)Do exercise one for homework.
家庭作业做习题一。
3.(为达到特定结果的)活动
(1)an exercise in public relations
公共关系活动
(2)Staying calm was an exercise in self-control.
保持镇定是一种自我控制活动。
(3)a communications exercise
通信演习
(4)In the end it proved a pointless exercise.
这最终证明是一项毫无意义的活动。
4.(士兵的)操练,演习,演练
military exercises
军事演习