[ dàbàn ] 1.(过半数) more than half; greater part; for the most part; best part of; most 短语和例子 大半天 the greater part of a day; most of the day; 他们大半是青年人。 most of them are young. 工程已完成一大半了。 the greater part of the project has been completed.2.(较大可能性) very likely; most probably 短语和例子 她大半不去了。 most probably she isn't going. 天气又阴又冷, 大半要下雪。 it's so cloudy and cold that it's likely to snow