新概念英语二册 Lesson33 Out of the darkness 第（3）套免费课件

darkness  n. 黑暗；暗
out of the darkness 冲出黑暗
The room was in darkness 房间一片漆黑
构词法
dark  (黑暗的)+ness(名词后缀)=darkness
careful(细心的)+ness=carefulness(仔细)
good+ness=goodness(仁慈)
explain vt&vi  说明,阐明;解释,辩解
The girl was able to explain what had happened那个女孩能够讲述发生了什么.
Explain what this word means.  解释这个词的含义
explain away   搪塞（过失,怀疑）
explain oneself   说明自己的意思，为自己辩解
explain sth as sth  把…解释为…
explaination n.说明解释
You must give me an explanation.
你必须给我解释解释.
同义词
interpret v. （用知识，理解，信念等等）解释 
We have to try hard towards success. 我们要努力朝成功前进
He is walking towards here.他正朝这边走来。