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。
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。
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。
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。
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。
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。
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。
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。
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。
n 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。
学识谷
