There are many students in my class,some are boys,others are girls.里的“many”能不能换成“some”?

问题描述:

There are many students in my class,some are boys,others are girls.里的“many”能不能换成“some”?
注意!我说的是“many”能不能换成“some”?而不是some 能不能换成 many!

当然不能换,后面说有男有女,前面的many students 就包括了全部,换some就表示一部分,驴唇不对马嘴了.