本集核心英语单词及例句：

1.baffling (adj.)莫名其妙的
It is quite baffling that he left without a word.
他一声不吭就走了，真叫人莫名其妙。

2.crazy (adj.)疯狂的
I had to pipe up when they were pushing that crazy idea.
当他们在鼓吹那疯狂的想法时，我不得不大发议论。

3.skin (n.)肌肤
I looked at his thin face with its almost transparent skin.
我看着他清瘦的脸，脸上肌肤几近透明。

4.describe (vt.)形容
Words can hardly describe how excited we were.
我们激动的心情难以用笔墨来形容。

5.gentleman (n.)绅士
A gentleman's gentleman I am now.
现在我算绅士里面的绅士了。

6.behalf (n.)代表
On behalf of everyone here I want to thank you for your help.
我代表在场的各位感谢你帮助了我们。