(1)(用于主体的动作作用于自身时):wash/kill/teach/praise~洗澡/自杀/自修/自吹自擂;One can easily fool~.一个人可以很容易地欺骗自己。
(2)(用以强调one,此时重读):It is better if one checks the money~.最好自己核对一下钱数。One does not~believe this. 连自己都不相信这个。
(all) by oneself 1)单独,独自:One must not go by~.独自一人千万不能去。2)靠自己:One could do it by~but it would be difficult. 自己也能做,但会很困难。