第1个回答 2013-11-27
No convenient to answer your phone now. Will call you back later.
希望采纳
第2个回答 2013-11-27
Sorry I am not available right now, I'll call you back as soon as possible
第3个回答 2013-11-27
I'm occupied right now, I‘ll call you back later, thank you
第4个回答 2013-11-27
Is not convenient to answer the phone, such as phone next time