1.醫生    n.

You are a suspect of swine flu, you must

see a doctor right away.

你疑似感染豬流感，一定得立刻去看醫生。

2.博士 n.

Mr. Johnson is not only a doctor of Laws,

but also an English volunteer.

詹森先生不但是法學博士，也是英語義工。

3.行醫 v.

She doctored in Chinatown for thirty years

after graduating from medical school.

她醫學院畢業後在華埠行醫三十年。