let off
- 释放;开（枪、炮等）;使（炸药等）爆炸;准许…不必做（或不必工作）;对…宽大处理
let offlet off
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PHRASAL VERB 准许…不必做（或不必工作）
If someone in authority lets you off a task or duty, they give you permission not to do it.The theatre management kindly let me off a couple of performances to go to Yorkshire...
剧院领导很体谅地同意我休演几场抽身到约克郡去。
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PHRASAL VERB 对…宽大处理
If you let someone off, you give them a lighter punishment than they expect or no punishment at all.Because he was a Christian, the judge let him off...
由于他是基督徒，法官便对他从轻发落。
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PHRASAL VERB 使（炸药等）爆炸；开（枪、炮等）
If you let off an explosive or a gun, you explode or fire it.A resident of his neighbourhood had let off fireworks to celebrate the Revolution.
他家附近的一个居民燃放了烟花庆祝革命胜利。
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A resident of his neighbourhood had let off fireworks to celebrate the Revolution .
他家附近的一个居民燃放了烟花庆祝革命胜利。
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This train stops to let off passengers on signal .
这列火车按信号停车让旅客下车。
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The pilfered was let off with some good advice .
小偷经教育后释放
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He let off steam by yelling at a clerk .
他对一个职员大喊大叫，借以发泄怒气
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Pollution of Gas Let off by Gasoline Engine to Environment and Measures
汽油发动机排放对环境的污染及对策
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This time , I feel slightly let off the hook .
而这一次我感到一丝解脱。
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An improved let off motion mechanism for 1515 Type Looms
1515型织机送经机构的改进与分析
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We 've been let off school today because our teacher is ill .
今天学校放假，因为我们的老师病了。
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A step motor drive let off motion device
一种步进电机送经装置的介绍
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The children are out in the playground let off steam .
那些孩子在操场上玩，宣泄过剩的精力。
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Well , I must say television 's just a passive way of let off steam .
噢，我得说电视只是消耗精力的一种消极方式。
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Jane : Come on . I think you need to let off some steam .
简：来吧，我觉得你应该把愤怒发泄出来。
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He was let off without punishment .
他没受处分就过去了。
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She was let off with a warning .
她没被处罚，只是受了个警告。
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Providing a safe outlet for young people to let off steam is a good idea .
提供安全管道给年轻人发泄精力是个好主意。
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The law prefers to let off for one 's past wrongdoings .
法律有时宁愿放过一个人过去的罪行。
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Don 't let off fireworks near the house .
不要在靠近房屋的地方放焰火。
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After six months of hard study , he felt the need to let off a little steam .
辛勤学习六个月之后，他感到有必要轻松一下。
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She was let off with a fine instead of being sent to prison .
没让她入狱，而是罚款了事。
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Rich country governments were not let off the hook by their voters .
富国的选民不会允许其政府规避责任。
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And they cannot cry to let off their panic .
还不能用哭来宣泄他们的恐惧。
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He was let off without punishment ; we won 't let him off so easily next time .
他没受处分就过去了，下次我们不能这样轻易放过他。
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The driver had to let off the gas pedal to slow down .
驾驶员必须放开油门以使车速放慢。
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Peter got let off with probation because it was his first offence .
由于是初犯，彼得被判缓刑。
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Optimization of Adjustable Let off Motion
调节式送经机构的优化设计
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We have been let off our homework because of the concert .
因为有音乐会所以免了我们的家庭作业。
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Congress threw out Kyoto because China and India were let off without obligations .
当初美国国会拒绝批准《京都议定书》，就是因为该议定书未对中国和印度规定任何义务。
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He believes that if he works all day he should be let off domestic chores .
他认为如果他整天工作，就应免掉他的家务劳动。
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When I reached home , I spread out the quilt to let off the heat .
回到家，将丝棉被摊开，让它抖去热气。
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In case acumen was to be punished , I would not be let off .
如果聪明是要受惩罚，我岂不是要千刀万剐？