1.(程度大小) big or small 短语和例子 大小高等院校十二所 twelve colleges of varying sizes; 国家不论大小, 应该一律平等。all countries,big or small,should be equal.2.(辈份高低) degree of seniority 短语和例子 说话没个大小 speak impolitely to elderly people3.(大人和孩子) adults and children 短语和例子 全家大小三口。 there are three people in the family altogether.4.(尺寸、规模、 面积等的大小) size; dimension; bulk; admeasurement; volume; scale; magnitude 短语和例子 它的大小和火鸡一样。 it is equal in size to a turkey. 这双鞋我穿大小正合适。 these shoes are just my size