第1个回答 2009-07-26
I am waiting for your coming back.
= I am waiting for your back.
= I am waiting for your return.
第2个回答 2009-07-26
I am waiting/will wait for ur coming back
第3个回答 2009-07-26
I am waiting for you.
第4个回答 2009-07-26
I will wait for you to come back。