wash.out
n.（名词）
Erosion of a relatively soft surface, such as a roadbed, by a sudden gush of water, as from a downpour or floods.冲刷：相对松软表面的冲刷，如路基被源于暴雨或洪水的水流冲刷A channel produced by such erosion.冲溃处：这样的冲刷造成的缺口
A total failure or disappointment.失败：大败或失望One who fails to measure up to a standard, especially one who fails a course of training or study.被淘汰者：不能达到某标准的人，尤指训练或学习中的被淘汰者
