后接are，例如：
1.Some of us are sensitive to smells, others find colours easier to remember.我们当中的一些人对气味很敏感，而其他一些人则更容易记住颜色。
2.He was also a writer of beautiful stories, some of which are collaborations with his fiancee.他还写了一些美妙的故事，其中有些是和他的未婚妻合著的。
3.Some of them are also later sold, in order to limit the number of ponies according to the rules set by Natural England.根据“自然的英格兰”组织制定的规则，为限制小马的数量，其中一些小马后来也被出售。
some of后面谓语动词应该是be动词are
