本集核心英语单词及例句：

1.idiom (n.)成语；惯用语；方言
Some idioms will be international in use.
一些习语可在国际上通用。

2.ground (n.)地面；土地；范围
Anything grows in this fertile ground.
这片肥沃的土地上长什么都行。

3.protect (vt.)保护，防卫；警戒
The regulations are made to protect women's and children's rights and interests.
制定这个规定是为了保护妇女儿童的权益。

4.stubborn (adj.)顽固的，顽强的；难处理的
Punishments became more severe, he remained stubborn.
即使惩罚更加严厉，他依然非常顽固。

5.political stance 政治立场
Do you have a political stance?
你现在还有什么政治立场吗？

6.argument (n.)论证；论据，争吵
There must be some other way to settle this argument.
总该有些什么别的方法解决这场争论。