本集核心英语单词及例句：

1.argue (vi.)争论，辩论
They are arguing over foreign policy.
他们正就外交政策进行讨论。

2.common (adj.)常见的
Earthquakes are not common in this part of the world.
地震在这一带不常发生。

3.puppet (n.)木偶；傀儡
The children made a puppet and some clothes.
孩子们做了一个木偶和一些衣服。

4.freewill (adj.)自愿的；自由意志的
Freewill is an inaccessible file and cannot be destroyed.
自由意志是无法访问的文件，无法删除。

5.demanding (adj.)苛求的；要求高的
It is a demanding role and she needs to work hard at it.
那是一个要求很高的角色，她必须要加倍努力。