by one's own 和 on one's own 有什么区别吗?

问题描述:

by one's own 和 on one's own 有什么区别吗?

用的场合可能有差别,on one's own最常见的场合就是you are on your own,现在只能靠你自己了(别指望别人会帮你了).By one's own应该就是by oneself,可以用在过去时和过去完成时等.