一个十岁的男孩用a ten years old boy还是a

一个十岁的男孩用a ten years old boy还是a 一个10岁的男孩是“a ten-year-old boy"还是"a ten years old boy"? a ten years old boy和a ten-year-old boy哪个对?为什么? 一个13岁的男孩能否翻译成a thirteen years old boy 如果不能,是否因为a thirteen ye 他是一个十岁的男孩怎么翻译?years old ,year old 在什么时候不加s? 10.Mr.Black has a ___.A.ten year old boy B.ten -years old bo 他十岁了的英文应该是he is a 10 years old还是he is 10 years? a twenty year old boy对还是a twenty years old boy对 请问:是a four years old boy?还是a four year old boy?正确 这个十岁的女孩英语用The ten year old girl还是The ten-year-old girl 英语翻译Tom was ten years old and he was a very lazy boy.He didn 英语翻译第一篇：Jack was ten years old and he was a very lazy boy.He