今天我们要学的词是 flat-out. Flat-out 是完完全全的，彻头彻尾的意思。It was a flat-out lie. 这是一个彻头彻尾的谎言。The Oscar winning actor once considered himself a flat-out failure. 这个获得奥斯卡奖的男演员曾经觉得自己一事无成。The baseball team played a flat-out awful game on Sunday. 棒球队星期天的比赛一败涂地。美国奥运游泳项目的选拔赛结束后，男队教练里斯说，The athletes will have to go flat-out, all out. 运动员们一定要全力以赴。好的，今天我们学习的词是 flat-out, flat-out, flat-out.
