定义
Sir: 成年男性，长官
yes, sir 好的，长官。
Dear Sir (in a letter) 尊敬的男士（写信时）
Sir Connery 康纳利公爵
Madam (ma'am): 女士
Dear Madam (in a letter) 尊敬的女士（写信时）
- "Bruno : Thank you, sir."
- "Yes sir, another f*$#1@g hippy from San Francisco sir, yes."
- "Joan Wayne : Why... Why thank you, sir!"
- "Yes sir, Mr. President."
- "The nuclear explosion in the Pacific, yes sir!"
- "I can be there in 4 hours, sir!"
- "Yes... oh, we're on it, sir!"
- "Owner : Good afternoon, sir."
- "Bruno : Yes, sir."
