*pass·port/`pæsˏpɔrt; ˈpɑːspɔːt/ n [C] 1 a small official book that proves who you are and what country you are a citizen of 护照 2 a passport to success/happiness etc something that makes success, happiness etc possible 获得成功/幸福等的手段: Money is not necessarily a passport to happiness. 金钱不一定是获得幸福的途径。