neverfail to do 双重否定＝＝肯定If you aks for help in the polite way, you never fail to succeed.If you receive requests like this, you'll never fai
labourer uk laborers us a person who does unskilled physical work， especially outside 体力劳动者，劳工，工人a person whose job involves hard physical work that is not skilled， especially work that is done outdoors。本讲重点语法知识点是:英语中有些名词结构可用作从属连词，用以引导状语从句，且主要是时间状语从句。
However， he had at last been allowed to send a fax in which he informed the editor that he had been arrested while counting the 1084 steps leading to the 15-foot wall which surrounded the president’s palace.咱们先把这句话变成主动语态的句子，因为不知道动作发出者是谁，所以，咱们就假设成police。
我们来看几个例子:《经济学人》中一篇关于网约车的文章将 Uber 和滴滴相对比，原文是这样写的:Unlike Uber， which in China focuses on private-car services， Didi lets users select a taxi， private car， shared car， shuttle van or bus to pick them up.不同于 Uber 在中国 主要专注于私家出租车市场，滴滴让消费者有权利选择让什么车来接他们——出租、 私家车、拼车、往返货车、甚至是公交车。
