cut down,cut up,cut off的区别

cut down
1. 削减
2. 缩短
3. 砍倒
cut up
1. 切开;切碎
2. 抨击
cut off
1.切除
2. 切断;中断
3. 使死亡

cut down
1. 削减
He tried to cut down on smoking but failed.
他试图少抽烟,但没成功。
2. 缩短
Cut down the article so as to make it fit the space available on the paper.
把文章缩短一些,这样就能排进报纸有限的版面中。
3. 砍倒
cut up
1. 切开;切碎
Cut up the carrots before you put them into the pot.
把胡萝卜切碎后再放进锅内。
2. 抨击
The article was severely cut up by some critics.
那篇文章曾受到一些评论家严厉的抨击。
cut off
1. 切除
He had a finger cut off by a machine while working.
他在工作时被机器切掉了一个手指。
2. 切断;中断
I was cut off on my line to London.
我打伦敦长途时,电话线被切断了。
3. 使死亡
He was cut off in his prime.
他在壮年时过世。

cut down
1.削减
He tried to cut down on smoking but failed.
他试图少抽烟,但没成功.
2.缩短
Cut down the article so as to make it fit the space available on the paper.
把文章缩短一些,这样就能排进报纸有限的版面中.
3.砍倒
cut up
1.切开;切碎
Cut up the carrots before you put them into the pot.
把胡萝卜切碎后再放进锅内.
2.抨击
The article was severely cut up by some critics.
那篇文章曾受到一些评论家严厉的抨击.
cut off
1.切除
He had a finger cut off by a machine while working.
他在工作时被机器切掉了一个手指.
2.切断;中断
I was cut off on my line to London.
我打伦敦长途时,电话线被切断了.
3.使死亡
He was cut off in his prime.
他在壮年时过世.

cut down 削减，缩减 His wage was cut down because he was often late他因为常迟到所以被减了薪水
cut up 切碎 cut up the carrots 把那些萝卜切碎（一般这种动词接up都有粉碎，分开的意思 比如break up，blow up）
cut off 1切掉 cut off the branch把那个树枝砍下来，
2断绝 his water and electricity was cut off他的水电都被断了