10-year-old是10岁的形容词 10-year-olds是10岁的小孩名词 那10 years old是什么?可以这么用么?

10-year-old是10岁的形容词 10-year-olds是10岁的小孩名词 那10 years old是什么?可以这么用么? 10 year old age 一个10岁的男孩是“a ten-year-old boy还是a ten years old boy? Sixteen-year-olds should be allowed drive.sixteen-year-old 是形容词,不应该加S的, 10-year-old与10 years old的区别 中间连线的 形容词是怎么回事 如three-year--old year old,year-old,years old,years-old的区别 十岁的生日聚会用英语怎么说?10-year-old's birthday party还是10-year-old birthday party? forty-there-year-old 是复合形容词,是不是只能做前置定语 当复合形容词前面的量词大于1时,形容的名词又是可数名词时,那么名词要加s吗?例如：两个三岁的男孩 two three-year-old ___( A.boy B.boys)选哪个? 为什么year old是放在一起的,i am ten old this year 在数字+名词（复合名词）的复合形容词中的问题4岁幼儿 是应该用4-years-old child还是4 -year-old child?是不是还可以用4 years old?还有 encouragement前是应该用A还是An啊? 这几种年龄的英语表述方法是否正确Most of them were only sixteen.They were mostly sixteen-year-olds.sixteen-year-old是形容词吧?为什么加sThe boy the police arrested was only nine!He was only a nine-year-old.形容词?They are al five years old 和five-year-old的区别为什么 She is five years old.不能说成She is five-year-old be动词之后可以加形容词啊 是a eight-year-old 还是an eight-year-old year-old与years old的区别 10 years old 与10-year-old的区别同题.e.g.Although Mr.Li is a ____ man,he is in good health.A.10 years old B.10-year-old此题选B 数字 years/year old与 数字-year-old的区别