>>>自我介绍（介绍职业）

千万不能问What are you doing? 这样的话如果对方直接回答你：I'm speaking to you! 这个样子就会很尴尬的。^-^
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A: What do you do? 或 What do you do for a living?
你靠什么谋生？

B: I'm a layer. 我是律师。

A: How long have you been working? \ How long have you been working with BeiJing?
你工作多久了？\你在北京工作多久了？

B: I've just started.\ I've worked for two years.
我才刚开始。\ 我工作两年了。

A: How do you like it? 你喜欢这个工作吗？

B: I like it.\ I don't like it. 我喜欢\ 我不喜欢