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 expectation