at random 1. 随便地; 任意地 Soiled dishes were piled at random. 脏碟子胡乱地堆着。 习惯用语at random1.随便地, 胡乱地, 漫无目的地2.碰运气地go on the random1.[俚]嘻闹; 狂饮, 纵酒取乐