详细发音笔记，欢迎关注VX公众号：英语主播Emily，回复：20210602

Conversation1:

A: What kind of job have you ever had?

B: I used to work as a teacher. 

used to do表示“过去经常做（暗指现在已经不做了）；过去常常；过去曾经”

I used to hang out here with my friends.

我以前经常和朋友在这里闲逛。

A: How did you like your job?

B: Oh, if I hadn't moved here, I would have never thought of changing it. 

if I hadn't done...,I wouldn't have done/would have never done..

如果没有做某事，我不会做了某事

If I had done, I would have done

如果已经做了某事，我们就可以做某事

举个例子：

If I hadn't left sooner, I would have never caught the bus.

要不是出发的早，我不会赶上公共汽车的。（事实上赶上了公共汽车）

If I had left sooner, I would have caught the bus.

如果我出发早，我就可以赶上公共汽车。（事实上没有赶上公共汽车）

Conversation2:

A: What's your job?

B: I am a teacher, and I like the feeling it gives me.

A: Are you busy with the students every day?

be busy with...忙于

后面接名词或者动词ing形式

He is usually busy with work.

他通常工作很忙。

B: You know, my working hours are flexible except the hours of lectures. 

flexible/ˈfleksəbl/

灵活的

lecture/ˈlektʃər/（通常指大学里的）讲座；讲课；演讲