for oneself亲自中的for是什么意思?

for oneself亲自中的for是什么意思? 什么情况用by oneself,什么情况又是用for oneself你一定要亲自来参观.比如说亲自,用哪个?为什么? by oneself 和 for oneself 的区别还有 比如自己亲自做某事 到底是 用 by 还是for?但是我们学校学的 亲自去看看 是 go and see it for yourself? to oneself,by oneself,for oneself用法这3个词组的用法和区别是? feel sorry for oneself 用for oneself 造句 for oneself是什么意思? for oneself ,by oneself ,of oneself的区别 by oneself ,of oneself,for oneself有什么区别 for oneself是否是”独自,一个人”的意思?如果是,它和by oneself如何区分? see for oneself啥意思 buy oneself/ for oneself / in oneself / to oneself 以上什么 意思 go for say to oneself是心里想的意思吗go for it think by oneself和think for oneself 的差别 for oneself 和 of oneself 有什么区别 by oneself/for oneself独立的单独的做某件事情by oneself和for oneself都可以吗for oneself可不可以表达为为了某人自己是两个都可以?即可以互换?有没有什么区别?for oneself可以表达为为了某人自己 那两 concern oneself about/for给个例句 alone by oneself missing for you.