tenyearsold和ten-year-old的区别

问题描述

精选答案

ten years old 和ten-year-old的区别

意思上：

ten-year-old----10岁大的

用法上：

ten-year-old放在名词前面做这个名词的定语。

The boy is ten years old.

He is a ten-year-old boy.