第1个回答 2008-11-01
It is none of my business. 关我屁事。
第2个回答 2008-11-01
Other people's nothing to do with me本回答被提问者采纳
第3个回答 2008-11-01
1 others' affairs are no concern of mine
2 i'm not involved in others' affairs
3 i have no responsibility for others' affairs