exercise是可数还是不可数，或者在不同的意思中可数不可数？
热心网友
不可数
热心网友
1.当它作为操和练习时可数,如: do eye exercises,I have four exercises to do.2.当它作为运动讲时是不可数,如 I like take some exercise every morning.(我喜欢每天早上做运动.)
热心网友
exercise作练习讲时是可数名词，作锻炼讲时是不可数。We have many exercises to do every day.可数We do morning exercise every morning.不可数
热心网友
依据具体情况而定例如do morning exercises take exercise
热心网友
commencement exercisesarithmetic exercises可数的!