本集核心英语单词及例句：

1.relax (vt.vi)（使）轻松，(使）放松
Joe likes to go to the park to relax and read the newspaper in the mornings.
Joe喜欢在早上去公园放松和读报纸。

2.mixture (n.)混合，混杂
He told me that he drank a mixture of vodkaf gin and orange juice during his trip to Russia.
他告诉我他在俄罗斯的旅途中喝了由伏特加，琴酒和橘子汁调制的鸡尾酒。

3.ambiguous (adj.)模棱两可，含糊的
She gave me a very ambiguous answer that confused me because I had no idea what she meant.
她给了我一个非常模棱两可的答案，使我非常困惑，因为我不知遒她的意思

4.cyclist (n.)骑自行车（脚踏车）的人
Dr.J is someone who loves to ride bicycles, so everyone refers to him as a cyclist.
J博士是一个非常喜欢骑自行车的人，所以每个人称他是cyclist。

5.stretch (v.)伸展，延伸
He went out for a walk to stretch his legs after a long day at work.
在一整天工作后他出门走走来伸展他的腿。

6.otherwise (conj.)否则，不然
I understand completely if you're otherwise engaged.
如果你有其他安排我完全理解.