第1个回答 2013-09-21
I'm studying, please do not bother.
I'm studying, please do not disturb.
第2个回答 2013-09-21
I am studying,don not interrupt或者disturb me.
第3个回答 2013-09-21
I am studying do not bother me
第4个回答 2013-09-21
I am learning, do not disturb
第5个回答 2013-09-21
I'm learning don't disturb