My younger son is five and my old的比较级



【My younger son is five and myold的比较级】older,elder,全是old的比较级 。可是二者也是有区别的,elder表示前辈的、班级较长的,仅用于同一家庭成员的比较 。词组:My younger son is five and my elder son is nine. elder在句中只作定语,不作表语 。My elder sister does her homework all by herself.而older不限于同一家庭成员的比较,在句中既可作定语,又可以做表语 。