相信自己我能
of的用法没有这种特殊的分有生命和无生命的of也可以用人啊,比如说《魔戒》里就有the Son of Gondor刚铎之子、Riders of Rohan罗翰的骑士这里你说的两片树叶的问题,应该是以部分代整体吧

双鱼0303
现在在树上有两片树叶和一朵花Now have two pieces of leaves and a flower on the treeThere are two leaves and a flower in the tree.now have two pieces of leaves and a flower on the tree.