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

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 22:10:32
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

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
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

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

sixteen year-old=sixteen years old 你打错了

前面是个名词词组,一般用做宾语
后面是形容词,用来修饰名词

sixteen-year-old 作定语修饰名词,如:
a sixteen-year-old boy
sixteen years old 跟在be动词后面作表语,如:
He is sixteen years old.