What line of business/work are you in?

　　What type of work do you do?

　　你可以这么回答：

　　I’m in sales. How about you?

　　L: Hi, I forgot to introduce myself. My name is Lily.

　　你好，我忘记和你介绍我自己。我的名字是Lily。

　　D: Hi Lily. I’m Damian. Nice to meet you. What type of work do you do?

　　你好，Lily，我是Damian。很高兴认识你。你是做那一行的？

　　L: I’m in sales. How about yourself?

　　我是做销售的。你呢？

　　D: What a coincidence! Me too!

　　好巧哦！我也是！