自己英文：oneself。
读音：英 [wʌnˈself] 、 美 [wʌnˈself]
pron.自己;(one作动词的主语时，oneself作动词或介词的宾语)自身;(用以强调one)亲自
例句：
One cannot choose freedom for oneself without choosing it for others.
人不能光为了自己的自由而不顾别人的自由。
用法
pron.be oneself
身心自在；怡然自得
to be in a normal state of body and mind, not influenced by other people
One needs space to be oneself.
人要有空间才能怡然自得。
(all) by oneself
1、（某人）独自，单独
alone; without anyone else
2、（某人）独立地
without help
(all) to oneself
独享的；独自拥有的
not shared with anyone
