New Words：

purpose [ˈpɜːrpəs] n. 目的；用途；目标；意图
on purpose 故意地;特意地;有意地

Sample Sentences：

What was the purpose of her visit?
I'm almost sure she did it on purpose.
Do you think he made that mistake on purpose?
You are not sure if it was an accident or on purpose.

New Words：

distance [ˈdɪstəns] n.距离；远处；间距；远方

Sample Sentences：

We saw lights in the distance.
Maybe you can only look at him in distance.
What's the distance from Xuancheng to Hangzhou?
What's the distance between Xuancheng and Hangzhou?

New Words：

fix [fɪks] v. 修理；确定；安排；安装

Sample Sentences：

I've fixed the problem.
The car won't start, can you fix it?
We are going to fix the broken machine.

New Words：

ceiling [ˈsiːlɪŋ] n. 天花板；顶棚

Sample Sentences：

The spider is walking on the ceiling.
John is tall enough to reach the ceiling.
Look out! The lights are falling off the ceiling！

New Words：

chance [tʃæns] n. 机会；机遇

Sample Sentences：

I won't give him a second chance.
Please give me a chance to explain.
‘Do you think he'll do it?’ ‘No chance.’
There is no chance that he will change his mind.