Whose shirt is that?

Is this your shirt, Dave?

No, sir. It's not my shirt.

This is my shirt. My shirt's blue.

Is this shirt Tim's?

Perhaps it is, sir.

Tim's shirt's white.

Tim!

Yes, sir.

Is this your shirt?

Yes, sir.

Here you are.

Catch!

Thank you, sir.

 

white-collar [白领]

blue-collar [蓝领]

pink-collar [一般由妇女从事的工作]

white book [白皮书]

white lie [善意的谎言]

True Lie [《真实的谎言》]

White House [白宫]

.........................

名词所有格

Tim's

Jones'

boss's

名词所有格有两种属性： 

形容词物主代词，名词性物主代词

This is my shirt.

This shirt is mine.