第1个回答 2008-09-12
They sang happily in the dance hall, without any worry.
第2个回答 2008-09-12
they stand in ballroom singing happily, without any grief
第3个回答 2008-09-12
They are singing happily in the danceroom ,without sadness.
第4个回答 2008-09-12
They are standing in the ballroom and singing happily , never feel sad nor be troubled.
第5个回答 2008-09-24
They sang happily in the hall without any worry.