some .others 和one .the other

some .others 和one .the other

Some students study hard ,others not .One ear of my dad is bigger ,the other is smaller .

Those apples,somes are gave you,other just for her.
the two apples,one went bad,other one is still delious.

After class, some studens are studying othes are playing .(下课了，一些学生在做作业，其余的在玩）
There are two children ,one is a boy,the other is a girl.（这里有两个孩子 一个是男孩 ，另外的一个是女孩）