exercise可數名詞的用法
1.(保持健康或培養技能的)一套動作,訓練活動,練習
(1)breathing/relaxation/stretching exercises
呼吸 / 放松 / 伸展運動
(2)exercises for the piano
鋼琴練習
(3)Repeat the exercise ten times on each leg.
每條腿重復做十次這種動作。
2.習題;練習
(1)grammar exercises
語法練習
(2)Do exercise one for homework.
家庭作業做習題一。
3.(為達到特定結果的)活動
(1)an exercise in public relations
公共關系活動
(2)Staying calm was an exercise in self-control.
保持鎮定是一種自我控制活動。
(3)a communications exercise
通信演習
(4)In the end it proved a pointless exercise.
這最終證明是一項毫無意義的活動。
4.(士兵的)操練,演習,演練
military exercises
軍事演習
exercise不可數名詞的用法
1.(身體或腦力的)活動,鍛煉,運動
(1)Swimming is good exercise.
游泳是有益的運動。
(2)I don't get much exercise sitting in the office all day.
我整天坐在辦公室很少運動。
(3)The mind needs exercise as well as the body.
大腦同身體一樣需要鍛煉。
2.行使;運用;使用
(1)the exercise of power by the government
政府權力的行使
(2)the exercise of discretion
自行決定權的行使