213 some和some of
1 some 意为“一些,有些,若干”,指不定数量,修饰复数可数名词或不可数名词。
There are some trees in the garden园子里有一些树。
I gave him some money. 我给了他一些钱。
2 some of 后接复数名词或人称代词宾格,意为“有些人/物”。
Some of those stories are very interesting. 那些故事中有些非常有趣。
Some of them like swimming. 他们有些人喜欢游泳。