第1个回答 2008-02-01
If convenient, please tell him
第2个回答 2008-02-01
please tell him at your convinience!
第3个回答 2008-02-01
please tell him if you are convenience
第4个回答 2008-02-01
please tell him when you are convenient
第5个回答 2008-02-01
if you are convenient, please tell him