本集核心英语单词及例句：

1.stroll (vt.vi.)散步；闲逛
On Sunday I always stroll along the beach.
星期天我总是在海边散步。

2.nostalgia (adj.)怀旧的；乡愁的
The sight inspired him with nostalgia.
这景象激起了他的怀旧之情。

3.certain (adj.)某一：特定的
I was certain that he had seen me.
我肯定他已经看见我了。

4.metaphor (adj.)隐喻性的
Let's think about this question using the bathtub as a metaphor.
让我们用浴缸来比喻这个问题。

5.obviously (adv.)明显地
One of the beds had obviously been slept in.
其中一张床明显有人睡过。

6.literally (adv.)逐字地；真正
You are literally flying high on your own.
你实际上是凭你自己的力量飞到这么高。

7.ironic (adj.)讽刺的
That is a summary and ironic end.
那是一个具有概括性和讽刺意味的结局。

8.relive (vt.)重温，回味
I moved here last month to relive my memories
我上个月搬到这里来寻回我的记忆。