by oneself 单独地,独自地; 单独; 独自,自行; 亲自;
用作副词
on oneself 不存在
for oneself 为自己;独力地 独自地; 为自己; 自己亲自干……; 自己、亲自;
on one's own 靠自己的力量,独自地,主动地,靠自己自食其力;在句子中可做状语,独立使用,相当于一个副词。
by one's own
不可以单独使用,因为其中的own是形容词,后接名词,才可以在句子中充当状语。
for one's own 为了自己
注意辨析:
by oneself 和 on one's own 的区别:
1、两者的结构形式不同
by oneself中的oneself是反身代词,而 on one's own 中的one's是形容词性物主代词。
2、两者词性不同
by oneself 整体可以做副词使用,用来修饰动词等。on one's own 则没有这个特性。
3、位置不同
by oneself 和 on one's own 一般可以互换且放在句末,只是by oneself 中的oneself 是反身代词,on one's own 中的 one's 是用形容词性物主代词。
扩展资料:
例句:
by oneself:
I can do it by myself ,我自己能做.
He finished it by himself.他独立完成那件事。
on my own:
(a) 独自: I'm all on my own today. 今天我是独自一人
(b) 独力地; 单独地: He can be left to work on his own. 工作可交给他一个人去做.
(c) 出色的; 非凡的; 卓越的: When it comes to craftsmanship。
for oneself:
I think it really helps to have a good idea about what defines success for oneself.
我认为一个人想好对自己而言什么是成功真的很重要
The strongest foundation that I know for life is true love for oneself.
据我所知,生活最坚实的基础就是真正的爱自己。
by one's own:
There are only two ways of getting on in the world --- either by one's own industry, or by the stupidity of others.
只有两种办法能够在世上大行其道,要么是通过自己的努力,要么是借助别人的愚蠢。
for one's own :
Using other people for one's own profits is immoral.
为了自己的利益利用别人是不道德的。