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154.laugh at 因……而笑，嘲笑
We laughed at that funny-looking dog. 我们看到那长得有趣的狗都笑了。
They all laughed at the joke. 他们听了笑话后都笑了。
155.lead to 引起，导致
These words lead to misunderstanding. 这些话引起误解。
All roads lead to Rome. 条条大路通罗马。
156.learn from向……学习，从……学习
We learnt a lot from that teacher. 我们从那位老师那儿学到了许多。
We learn form life. 我们从生活中得到知识。
157.learn about/of 听说，获悉
I learnt of his death in the newspaper. 我从报上得知了的死讯。
His mother learned of her son's success from the newspaper. 他的母亲从报纸上得知她儿子成功的消息。
158.leave for 动身到
He left for Shanghai yesterday. 他昨天动身去了上海。
He left for seeking new experience. 他去寻求新的经历去了。
159.lie in 在于
The secret of good golf lies in the wrist action. 高尔夫的秘诀在于腕部的动作。
Success lies in diligence. 成功在于勤奋。
160.little by little 逐渐
Little by little, he learnt to write Chinese characters. 渐渐地，他学会了写汉字。
The infant crawled little by little. 这个婴儿一点点地向前爬。
161.lvie on以……为生
He lives on pension. 他靠养老金为生。
It must be very hard to live on such a low salary. 靠这样的低工资维持生计必定很艰难。
162.long for 渴望，极想
Children long for holidays. 孩子们都盼望着假期。
People all over the world long for peace. 全世界人民渴望和平。
163.look after 照顾，照看
Look after your own affairs and don't interfere in mine. 少管闲事。
I looked after her child in her absence. 她不在家时，我照看她的孩子。
164.look down on/upon 轻视，看不起
His views are looked down on by his fellow students. 他的观点被他的同学们轻视。
He looks down upon people like that. 他看不起那种人。
165.look for 寻找，期待
She is looking for her lost dog. 她在找她丢失的狗。
He spent days looking for a job.他花了数日找工作。
166.look forward to 期待，预期
People are looking forward to a new era. 人们期待着新世纪的来临。
I am looking forward to seeing you again. 我盼望再次见到你。
167.look into 调查，观察
The manager promised to look into my complaint. 经理承诺调查我的投诉。
The police are looking into the matter thoroughly. 警察在彻夜调我的投诉。
168.look through 浏览，温习
Look through the questions before you answer them. 先浏览一下问题再回答。
He looked through the catalogue, but did not find the book he wanted. 他把目录翻看了一下，没发现他要的那本书。
