本集核心英语单词及例句：

1.colleague (n.)同事
I'm your friend as well as your colleague.
我和你是朋友又是同事。

2.clearly (adv.)显然地
Our cars were clearly too slow along the straights.
我们的赛车在直道上跑得显然太慢了。

3.pale (adj.)苍白的
My complexion remained pale and pasty.
我的脸色依旧苍白。

4.idiom (n.)成语
It's not appropriate for you to use that idiom here today.
今天你在这儿用这个成语就不恰当了。

5.metaphor (n.)比喻
This metaphor is very appropriate.
这个比喻很贴切。

6.colloquial (n.)口语的
His English then was fluent but not colloquial.
他的英语讲得很流利，但不够口语化。

7.clammy (adj.)湿乎乎的
Her heart was racing and her forehead was clammy.
她的心在剧烈跳动，她的额头湿乎乎的。