本集核心英语单词及例句：

1.surrender (vi.)投降
We compelled the enemy to surrender.
我们迫使敌人投降了。

2.neutral (adj.)中立的
Journalists are supposed to be politically neutral.
新闻工作者在政治上应持中立态度。

3.wave (v.)飘扬
The flag wave in the air, swaying from left to right.
旗子在空中飘扬，左右摇摆。

4.expression (n.)表达
Language is a means for the expression of thought.
语言是一种表达思想的方式。