exercise可数吗
问题描述:
exercise可数吗
exercise表示作业时可不可数?do Maths exercise还是do Maths exercises?
答
(智力的)运用;(尤指)锻炼运动时不可数,比如说:The doctor advised him to take more exercise.(发音,体操,保健,深呼吸,钢琴等)练习,训练时可数,比如说:The teacher set her class a mathematics exercise for homework.还有(部队等的)操练,演习也是可数的,比如说:military exercises军事操练