be absent from sth 缺席，不在
He has been absent from his desk for two weeks.
Jo was absent from the house all the next day.
be different from sth 与……不同
American English is significantly different from British English.
London was different from most European capitals.
be far from 离……远，远远不
The restaurant is not far from here.
Research on the matter is far from conclusive.
be free from sth 没有，免受
He is free from prejudice to everybody.
Probably no one is free from mistakes, only some make more and some less.
be safe from sth/sb 没有……的危险
In the future people can go to a football match knowing that they are safe from hooliganism
She thought she was safe from prying eyes and could do as she wished.
be tired from 因……累
He is tired from that work.
I was tired from shopping, so I advised to have a rest.