put off 和take off表示脱掉的意思时，都是后加名词，比如衣服，眼镜等等，另外put off 还有推迟，扔掉，阻止的意思，take off还有起飞，离开的意思。
音标：英[put ɔf] 美[pʊt ɔf]
释义：
推迟；扔掉；阻止
put-off 延迟 ; 推迟 ; 遁辞 ; 搪塞
to put someone off 令人退却
Put sb off doing 使某人不想做
1、So he put off dealing with it, week after week.
于是他一周又一周地推迟处理这件事情。
2、We put off the conference in order to better cope with the tense situation.
我们推迟了这个会议，以便能够更好地应付紧张的局势。
3、Don't put off today's work till tomorrow.
今天能做的不要拖到明天。
音标：英[teik ɔf] 美[tek ɔf]
释义：起飞；脱下；离开
Before Take-off 起飞前
Instrument Take-off 仪器起飞
spot take-off 定点起飞
1、The professor took off for Shanghai this morning.
教授今天上午动身去上海了。
2、Tom took off at the sight of trouble.
一看到要出麻烦汤姆就溜走了。
3、She took the pupils off to the art exhibition.
她带学生们去看美术展览。