38 years old 与 38-year-old 的区别
问题描述：
38 years old 与 38-year-old 的区别
答
意思一样用法不同
38-year-old 形容词后跟名词,放句中
38 years old 放在名词后
如：she is 38 years old
she is a 38-year-old girl