exercise什么時候可數(shù)什么時候不可數(shù)?主要分兩種情況:
1. exercise泛指“鍛煉”時,做不可數(shù)名詞,如:take exercise 鍛煉身體 take more exercise多鍛煉2.exercise表示“體操”或“練習(xí)(題)”時是可數(shù)名詞,要用復(fù)數(shù)形式。
如: do morning exercises(做早操),do eye exercises(做眼保健操),do English exercises(做英語練習(xí))exercise不可數(shù)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 muchexercise sitting in the office a11 day.我整天坐在辦公室很少運動。
(3) The mind needs exercise as wel1 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(quán)力的行使(2) the exercise of di scretion自行決定權(quán)的行使