剑桥词典a short period of time ; a moment 片刻，瞬間，一會兒 "Come on! We're going to be late." "Hang on a mo! I'll just get my wallet ." “快點！我們要晚了。”“等一會兒！我拿上錢包就走。” I'll be with you in a mo (= very soon ). 我一會兒就來。 返回 mo