on one's own,personally和by oneself那几个和by oneself意思相同的?

on one's own,personally和by oneself那几个和by oneself意思相同的? by oneself ,on oneself,for oneself 和on one's own,by one's ow by oneself 和on one's own有什么区别? by oneself=on one‘s own那等不等于on oneself on one's own by oneself 有什么区别? by oneself 与on one's own 有什么区别? on oneself 和 by oneself意思一样吗? on ones own account 和by oneself有什么区别 by oneself 和 for oneself 的区别 on oneself & by oneself by oneself和on oneself有什么区别？ by oneself 等不等于 in person等不等于 on one's own?