sixteen-years-old与sixteen years old有什么区别sixteen year olds与sixteen-year-old都是什么时候用

分类: 作业答案 • 2022-08-14 11:49:45

问题描述：

sixteen-years-old与sixteen years old有什么区别
sixteen year olds与sixteen-year-old都是什么时候用

答

sixteen year olds 是名词性短语
sixteen-year-old 是形容词性短语,后需接名词