问题补充：
two - year - old two - years -old two year old two years old 哪两个对》
答案：
a two-year-old girl才是对的!a girl of two years old 前者对
======以下答案可供参考======
供参考答案1:
two - year - old ，two years old
供参考答案2:
two - year - old和two years old 对
1500字范文，内容丰富有趣，写作好帮手！
