exercises是什么意思(exercise和exercises的区别)
知识大全 2022-08-01 18:31www.worldometers.cn知识大全
exercise 可以是动词“锻炼”，如 He exercises every day.
此时，exercises 是 exercise 的单三形式。exercise 也可以是名词。
(1)“练习”，“操”可数名词 如 There are many exercises in the book. We should do eye exercises. (2)“锻炼”，不可数名词 如 Let's take exercise.