New Words：

cobra [ˈkoʊbrə] n. 眼镜蛇

Sample Sentences：

A king cobra bite can kill a human in 15 minutes.
Some people began to breed cobras for the income.

human [ˈhjuːmən] n. 人类;人
breed [briːd] v. 繁殖；饲养

New Words：

drown [draʊn] v. (使)淹死，溺死;浸透;淹没;浸泡

Sample Sentences：

Last night a boy was drowned in the river.
He walked into the sea and drowned himself.
Two children drowned after falling into the river.

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.