本集核心英语单词及例句：

1.replica (n.)复制品
A replica is a copy of the original of something.
复制品就是一个原件的复制物。

2.pagoda (n.)塔
There were two Chinese pagodas in the park.
公园里有两座塔。

3.obligation (n.)职责
We all have a lot of obligations that we need to do for our jobs.
我们在工作中都有很多职责要履行。

4.bug out 撤退
He disappeared suddenly and bugged out of our meeting, altogether.
他突然消失，从会议上溜走了。

5.follow through 坚持
We all must follow through with the things that we promise others we'll do.
我们一定要坚持完成我们承诺要做的事情。