本集核心英语单词及例句：

1.usually (adv.)通常，经常
Many Chinese speakers usually find it very difficult to say "usually" correctly.
许多说中文的人通常很难准确地说"usually"。

2.arrogant (adj.)傲慢的，自大的
People who have big heads are usually extremely arrogant and self centered.
有大头的人通常非常的傲慢和以自我为中心。

3.definitely (adv.)明确地；一定地
We should all definitely have a meeting to learn how to say "usually" correcty.
我们一定要开一个会来学习如何正确的说"usually"。

4.modest (adj.)谦虚的；谦逊的
A modest person is someone who does not do things extravagantly or arrogantly.
一个谦逊的人是不会做过分或傲慢的事。

5.humble (adj.)谦逊的
Politicians usually find it extremely difficult to be humble because they have really big heads.
政客们通常觉得谦卑很难，是因为他们真的很自大。

6.insult (vt.)辱骂；侮辱
If you are too direct with someone, you will usually insult them and make them angry at you.
如果你对某人太直接，你可能会侮辱到他们，让他们对你很生气。