大小 1.(程度大小) big or small 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 说话没个大小 speak impolitely to elderly people3.(大人和孩子) adults and children 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 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