本集核心英语单词及例句：

1.interesting (adj.)令人感兴趣的，有趣的
Risk is an interesting phenomenon.
风险是一种有趣的现象。

2.foreigner (n.)外国人，外人，陌生人
Have you ever had dinner with a foreigner?
你曾跟外国人一起用过餐吗？

3.thistles (n.)蓟；苏格兰的国徽
Thistles are one of their food sources.
植物蓟来源于它们的食物。

4.vacation (n.)假期；休假
He took his wife on a Caribbean vacation.
他带妻子去了加勒比海度假。

5.widely (adj.)广泛地；普遍地；到处
His feeling is widely shared.
他的感受得到了广泛地认同。

6.discussion (n.)讨论；谈论；详述
We welcome the feedback and discussion
我们欢迎反馈意见和讨论。