1、let off 让…下车[下船]； 引发，引爆； 放掉[过]； 免除。2、例句The theatre management kindly let me off a couple of performances to go to Yorkshire.剧院经理们很体谅地同意我休演几场，抽身到约克郡去；Because he was a Christian.the judge let him off。由于他是徒，法官便对他从轻发落。