dōng dào zhǔ东道主host; official host of an event or competitionHSK 7+ · Frequency 3.4MeaningshostExample sentences作为本届奥运会的东道主,这座城市做了充分的准备。这次会议由北京分公司担任东道主。热情的东道主为我们准备了丰盛的晚餐。