薄冰实用英语语法详解A课程-lesson73

定冠词用于第二次出现的名词之前，例如
I got a letter yesterday. The letter was send by mail. 我昨天收到一封信，那封信是电子邮件
We went into a small pub¹. The pub was crowded with people. 我们来到一个小酒店，里面挤满了人
定冠词用于有词组或定语从句修饰的名词前，例如
He looks in the library content label to see if it had the book he wanted. 他查阅了图书馆的图书目录，想看看是否有他需要的那本书
The police are investigating the cause of the fire. 警方正在掉查这场火灾的原因

1 pub   

n.[英]旅馆，小店，酒馆

参考例句：

• He is the landlord of this pub.他是这家酒店的店主。
• They saw that four large men marched into the pub.他们看到四个彪形大汉走进了酒吧。