第1个回答 2009-02-08
Happy birthday to my sister on her seventh birthday本回答被网友采纳
第2个回答 2009-02-08
Happy 7th birthday to my young sister!!
第3个回答 2009-02-08
你对你妹妹说的应该是:
Happy 7th birthday, sister!
第4个回答 2009-02-08
您好,以下仅供参考:
7-year-old sister to wish a happy birthday