I have two brothers,One is an university student,and the other is a worker .哪里出错了

问题描述:

I have two brothers,One is an university student,and the other is a worker .哪里出错了

没错吧.
固定句型:One is...,and the other +(one/名词单数)...
意思是:“两者之间,一者...,另外一者...”