Fallea法莱亚fallv.落下；倒下；来临n.秋天；落下；瀑布fall the estimation of someone不再那么受某人的尊重,在某人心目中的威信下降fall into a conversational rut陷入老生常谈Fall Joint Computer Conference秋季联合计算机会议(美)Falling down the mountain side它在何方你可知道Falling or striking with force（落下或打击）沉重的falling-into coming into step进入同步fall short of the specification不合规范fall short of one's expectationFall involving sports equipment从体育设备摔下falling-film absorption tower降膜吸收塔