先生的英文：
sir
mister
teacher

参考例句：

Mr. Canon trades in furs.
卡农先生经营皮货。

Mr. Pound is quite agreeable.
庞德先生是欣然同意的。

Is Mr. Hay in?
汉斯先生在吗?

This is Mr. Ford.
我是福特先生。

Dr. Sun Yat-sen founded the Republic of China.
孙中山先生缔造了中华民国。

Please give my regards to Mr. Brown.
请向布朗先生问好。

Mr. Wu has blue blood in his veins.
吴先生是贵族血统。

Sir Peter was raised to the peerage.
彼得先生被封为贵族。

the district-attorney shakes his head, you say, 'madeleine has gone md!'
检察官先生，您摇着头说:‘马德兰先生疯了。’

Here is your fried rice with scallop, sir.
这是您的干贝炒饭，先生。

sir是什么意思：
n. 先生，阁下；爵士；长官；老师

After you, sir.
先生，您先。

You think it inexorable, sir;but what of the whole monarchy, sir?
您认为那是伤天害理的一年，但就整个专制政体来说呢，先生？

Sir, you are truly a master of disguise.
长官，你真是伪装大师。

mister是什么意思：
n. 先生

Mister Johns, is the one who calls the shots and tells us what to do.
做决定的总是老约翰先生，每次都是由他来告诉我们干什么。

"Mr. is the abbreviation of ""Mister""."

Do not call me Jones,my name has a handle to it, and so please call me Mister Jones in future.
别叫我琼斯，我的姓名前有头衔，因此以后请喊我琼斯先生。

teacher是什么意思：
n. 老师，教师

Experience is the teacher
经验即良师

They toasted their teacher.
他们举杯向老师敬酒。

His profession is a teacher || He is a teacher by profession
他的职业是教师