本集核心英语单词及例句：

1.entertainment (n.)娱乐；消遣
Meanwhile, Japanese companies have cut back sharply on their entertainment expenses, further hurting restaurant sales.
同时，日本企业对业务招待费大量的消减进一步损害了餐厅的销售份额。

2.warehouse (n.)仓库
I stored the old furniture in the warehouse.
我把旧家具存放在了仓库里。

3.characters (n.)字符；特性
Many text messages can only be 160 characters long.
大多数的短信最多只能有160个字符。

4.environmental (adj.) 环境的，周围的；有关环境的
In China, environmental change will come about only through education.
在中国，环境的改善只能通过教育来实现。

5.purpose (n.)用途；意志
Guns were designed with one purpose.
枪支被设计成只有一种用途。

6.sentence (n.)句子，命题；宣判，判决
What do you make of this sentence?
你是如何理解这个句子的？

7.regular (adj.)定期的；有规律的
He is a regular contributor to children's magazines
他经常为儿童刊物写稿。