one's own如果前面加个 of ,可以翻译为【自己的】,比方说：He has a bike of his own.他有一部属于自己的单车.但是Oneself是 不能造成所有格 的.你不能写成：He has a himself's bike.这个oneself是反身代名词.但是,on one's own是可以等于 by oneself的.例如：He can handle everything on his own.=He can handle everything by himself.