名词修饰名词。名词做定语。这样的名词词组变复数指在后面被修饰词变成复数而前面的修饰词不变,但想man,weman做修饰词时,修饰词被修饰词都变复数。例如:boystudent----boystudents,girlstudent-----girlstudents.mandoctor----mendoctors,womonnurse---womennurses.所以男学生用英语“boysstudents”不对。Each boy-student and each girl-student in this class is extremely fond of reciting poetry. 这个班的每个男生、每个女生都特别善于背诗。 Fran Brown's first-grade class lastmonth, a brown-haired boy spat on a fellow student. 上个月在弗兰·布朗所教的一年级的班上,一个棕色头发的男孩向一个同学吐痰。article.yeeyan.orgThis is thefirst experiment that we did -- eight year-old boy on yourright teaching his student, asix year-old girl,and he was teaching her howto browse.