本集核心英语单词及例句：

1.introduce (vt.)介绍；引进；提出
Let me introduce him to you.
让我把他给你们介绍一下。

2.mayonnaise (n.)蛋黄酱；美乃滋
The meal I made was a lacto-ovo vegetarian meal as it included butter, milk, and mayonnaise.
我做的是一份奶蛋素食餐，因为包含了黄油，牛奶和蛋黄酱。

3.double negative (n.)双重否定
Is this a double negative denial?
这是不是一个双重否定的否认？

4.attention (n.)注意力；关心；立正!
My attention was diverted for a moment by the accident.
我的注意力在事故发生的一瞬间被转移了。

5.stuff (n.)东西；材料；填充物
Don't regurgitate the stuff given in the textbook.
不要照背课本中的东西。