第1个回答 2014-01-01
I believe/ think this is a good phenomenon/ sign。本回答被提问者采纳
第2个回答 2014-01-01
I think this is a good phenomenon.
第3个回答 2014-01-01
I think this is a good phenomenon.
第4个回答 2014-01-01
I think it is a good sgin.
第5个回答 2014-01-01
I think it is a good phenomenon