let down使失望, 失信
例句:You can trust Brooks.He'll never let you down.
你可以相信布鲁克斯, 他决不会使你失望。
He is a bit let down by the low grade he got.
这次成绩不好, 他有点气馁。
5.For them, this World Cup will only be remembered for the disarray off the pitch and the disappointing performances on it.
off the pitch 绿茵场外
例句:The police dragged the football fans off the pitch.
警察把足球迷拖出了球场。