year-old和years old的区别好像是后面有名词year-old和years old只能用哪一个来着,记不住了

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year-old和years old的区别好像是后面有名词year-old和years old只能用哪一个来着,记不住了

year-old和years old的区别好像是后面有名词year-old和years old只能用哪一个来着,记不住了
year-old和years old的区别
好像是后面有名词year-old和years old只能用哪一个来着,记不住了

year-old和years old的区别好像是后面有名词year-old和years old只能用哪一个来着,记不住了
year-old 是形容词,后面可以加名词,这个词中间那个是“-”是连词符
years old是表示几岁,比如5 years old

year-old 是复合形容词,只能修饰名词。
而years old 放在句末,比如:
a 7-year-old child
He is 7 years old.
祝学习进步,有不会的可以再问我!(*^__^*)

year-old 是形容词,后面可以加名词,这个词中间那个是“-”是连词符
years old是表示几岁,比如5 years old

He is twenty years old. (表语) 希望我的回答能够帮到你,望采纳!祝你学习进步,天天快乐。O(∩_∩)O twenty-year-old是一个复合形容词