调查: 1.(为了解情况进行考察) investigate; examine; inquire into; look into; survey; (try to) learn the facts about; on (closer) investigation; make an investigation on [of; into]; hold an inquiry into st
每: Ⅰ代词(指全体中的任何一个或一组) every; each; per 短语和例子每周末 every weekend; 每人 each person; 每亩 per mu; 每时每刻 all the time; at all times; 每四小时服一次 to be taken once every four hoursⅡ副词(表示反复的动作中的任何一次或一组) often;