exercise作"运动;锻炼"讲时,是不可数名词,do/take exercise=do sport意为"进行运动;锻炼身体"。如:Every morning I get up at seven I do some exercise and have a light breakfast.(我每天早上七点钟起床,锻炼一下身体,然后吃早饭。)当exercise作"做操,练习"讲时,它是可数名词。
exercise作"运动;锻炼"讲时,是不可数名词,do/take exercise=do sport意为"进行运动;锻炼身体"。如:Every morning I get up at seven I do some exercise and have a light breakfast.(我每天早上七点钟起床,锻炼一下身体,然后吃早饭。)当exercise作"做操,练习"讲时,它是可数名词。