You've let down me.let down 英[let daun] 美[lɛt daʊn] [释义] 放下; 放低; 使失望; 失信; [例句]The boy let down his fist.男孩放下了拳头。These homeless youth have been let down by “ the system ” and by adults so many times that their trust in anyone beyond themselves is incredibly low.“体制”和成年人一次次让这些无家可归的年轻人失望，他们对人的信任已经降到了令人难以置信的地步。She let down a tape from the window to the pavement, and it was a sheer drop of thirty feet, without so much as a spout to climb up by.她从窗口放下一根带子到地上，窗子的高度足足有三十英尺，墙上连一个可供攀登的喷水口都没有。
yuanning2008
