关于get的短语的意思

问题描述:

关于get的短语的意思
The child are very quiet.I wonder what they are getting up to.
It's your turn to do the washing up and it's no use your trying to get out of it.
Hasn't she got over her illness yet?
请问这几个关于get的短语都是什么意思啊?

get up to要做某事
get out of逃脱
get over克服