year olds还是years old?
year olds还是years old?
sixteen year olds 还是sixteen year old?
16-years-old和16-year-olds的区别
16岁 英语 怎么说是 sixteen-years-old还是sixteen-year-olds?还有 不加一横的?越来
a 15-year-old b 15-years-old c15-year-olds d15 y
six years old 和 six- year- old 和 six- year- olds的区别
16-year-old和16-year-olds和16 years old有什么区别?
“-year-old” “years old”
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
six-year-old与six-year-olds的区别
sixteen-year-olds跟sixteen-year-old有什么区别?
fifteen-year-olds和a fifteen-year-old boy