你知道我们用英文怎么形容很准确的事情吗? Let's Go! 让我们跟着J博士一起学习！

本集核心英语单词及例句：

1.watch (n.)手表
He gave me this watch on my birthday.
我过生日时，他送了我这块手表。

2.Switzerland (n.)瑞士
They are going to spend the weekend in Switzerland.
他们要去瑞士度周末。

3.expression (n.)表达；表示
I sent them flowers as an expression of thanks.
我给他们送去鲜花表示感谢。

4.running (n.)奔，赛跑
He goes running every morning.
他每天早上练习赛跑

5.efficiently (adv.)效率高地
You should work more efficiently.
你得工作得更有效率。

6.effectively (adv.)有效地,实际上
They attempted to make the system work more effectively.
他们试图使该系统工作得更有效。

7.precision (n.)精确
He spoke with incredible precision.
他用极为精确的话语发言。

8.boss (n.) 老板，上司，主人
Who's the boss in this office?
这间办公室的主管是谁？

9.rocking (n.)摇摆，振动
The ship was rocking.
这艘船正在摇摆。

10.system (n.)体系，制度
They are devising a road system.
他们在设计道路系统。