What's mean "take off"?
Kindly ask give me any examples.

Question

Answer

1) Take off( remove) your neckless.
2) Do not use your phone while the plane takes off (leaves)
3) I'm about to take off from work. ( leave work for a period of time)

Answer

Mike gave some good examples and usages.
It can also mean to suddenly improve, e.g. "His career has really taken off since he moved into IT".
It can also be a slang term to mean  something like "copy or emulate by acting", e.g. "Did you see his take off of the President? It was hilarious".

Answer

The online Collins Dictionary is excellent.  It gives nine meanings and many examples.

https://www.collinsdictionary.com/dictionary/english/take-off

Answer

it's a phrasal verb that means "to remove"

Don’t miss out on the opportunity to learn a language from the comfort of your own home. Browse our selection of experienced language tutors and enroll in your first lesson now!