Articles (2) – 幾時用a, 幾時用the?

試下記住:

a/an –> 某一個種類既其中一分子
the –> 你擺明就知道講緊指定一樣野

又睇下面example:

A doctor must like people (= 任何一個醫生, 指係醫生呢個職業任何一人)
My brother is a doctor (= 佢係醫生呢個職業其中一份子)
I’m going to see the doctor (= 擺明就知道要睇邊個醫生)

都係唔明/唔記得? 話比我知再教你啦