at random片语KK [æt ˋrændəm] /æt ˈɹændəm/发音片语1随机、任意、随意The winners were chosen at random from all the entries.得奖者是从所有参赛作品中随机抽出的。2胡乱、漫无目标He fired at random into the crowd before fleeing.他朝人群胡乱开枪后便逃走了。用这个字练口说→