第1个回答 2011-01-13
I am busy now.
I am not available.
I am not free.
第2个回答 2011-01-13
recently,i'm too busy to have any free time
第3个回答 2011-01-13
I'm busy recently, I have no free time to spare.
第4个回答 2011-01-13
i have been busy lately. got no time
第5个回答 2011-01-13
I am busy recently, no empty .