有的时候
sometimes
有的地方
some places
有的人不喜欢这个。
Some people don't like this.
读者对这部小说的反映并不相同，有的赞赏，有的否定。
The responses of readers to this novel are not at all the same. Some of them are appreciative, some are negative.
有的人想当飞行员，有的人想当坦克手，有的人想当炮兵。
Some people want to be a pilot, some want to drive a tank, and others want to be a gunner.
有的困难已经克服，有的不久也会克服的。
Some of the difficulties have already been overcome and some will be overcome soon.
他记性不好，有的记得，有的就忘了。
His memory's not good. He remembers some things and others he just forgets.
我有的知道，有的不知道。
There's some of it I know and some I don't.
这些问题，有的可以马上解决，但有的还需要作进一步的研究。
Some of these problems can be fixed right away, but some of them require further study.