1.oneself用作介词
One can congratulate oneself on one&39;s victories.
一个人也可以自己庆祝自己的胜利。
One should be strict with oneself.
一个人应对自己要求严格。
How should my friend safeguard the rights and interests of oneself?
我的朋友该如何维护自身的权益呢?
So video license plate is not all-purpose, important still is oneself superintend.
所以视频牌照并不是万能的，重要的还是自身监管。
2.oneself作宾语
（1）有些动词需有反身代词
absent,bathe,amuse,blame,dry,cut,enjoy,hurt,introduce,behave
We enjoyed ourselves very much last night.我们昨晚玩得很开心.
Please help yourself to some fish.请你随便吃点鱼.
（2）用于及物动词+宾语+介词
take pride in,be annoyed with,help oneself to sth.
I could not dress (myself) up at that time.那个时候我不能打扮我自己.
3.by oneself 是指亲力亲为,自己做的意思。
例如：I should do it by myself.我应该自己做这个。
4.for oneself 为了自己
例如：what you do is not just for youself.你做的这并不仅仅是为你自己。
