关于exercise的用法

Question

morning exercise和eye exercise后要不要加“s”

Answer 1

morning exercise加“s”
eye exercises
Exercise为"练习,锻炼"

当为"锻炼"时,如:"do exercise"不加”S”
当为”练习”时，如：”eye exercises,math exercises”加”S”

Answer 2

"exercise"动词或名词，意为"练习,锻炼"
do morning exercises
eye exercises
eg：My mother esercises every day.我妈妈每天都锻炼。
搭配：1.take/get exercise 运动，锻炼
2.do morning exercises 做早操
3.do eye exercises 做眼保健操
注意：exercise作"锻炼"讲时，为不可数名词；作“体操，练习”时，为可数名词

Answer 3

morning exercise加“s”
eye exercises
Exercise为"练习,锻炼"

当为"锻炼"时,如:"do exercise"不加”S”
当为”练习”时，如：”eye exercises,math exercises”加”S”
用于morning exercise早锻炼较多