本集核心英语单词及例句：

1.effort (n.)努力，成就
Each Dr.J Show video is the result of tremendous team effort.
每一个J博士秀都是巨大的团队努力的成果。

2.haste (n.)匆忙
People who are always in haste often look dis organized and silly.
匆忙的人们总是看起来既杂乱无章又愚蠢。

3.environment (n.)环境
The best way to learn a language is to create an effective language-learning environment.
学习语言的最佳方法就是创造一个有效的语言学习坏境。

4.frequently (adv.)频繁地，时常
We frequently have no idea what is going to happen during our videos.
在视频中我们总是不知道将要发生什么。

5.delayed (adj.)延误的
My flight to Dubai was delayed for almost an hour.
我去迪拜的肮班延误了近一个小时。

6.punctual (adj.)准时的
If you are doing business with English speakers, always try to be punctual or ten minutes early.
如果你要和说英文的人做生意，一定要准时或者早到十分钟。