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。
7声音一般音量自己听得清，别人也能听得到，这是最低要求。就像 “It' is not business，it's private conversation” 这样的句子，之前总是理解得模棱两可，但是经过多次重复诵读，我能够清晰地感受到句子所表达的含义和语法规则。
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
