When black hair turned white hair, the future becomes the past, I am with you with vision, but can not walk with you, everything can only become real once recalled.

当青丝变成白发，将来成为过去，我与你相视，却无法与你同行，一切曾经的真实只能成为回忆。

youdao

He was unshaven with short dark hair, and was wearing a white shirt with black jeans and shoes.

BBC: Police warning over bogus caller in Edinburgh

Of course, such a finding might well be explained by the fact that someone with grey or white hair is more likely to be retired than someone with black, brown, blonde or red hair.

FORBES: Hair Color and Money Habits

With her black hair lying against her pale white face, she looked like a queen who dwelled within a secluded, innermost palace, behind layer upon layer of thick curtains.

CNN: ASIANOW - TIME Asia | Young China | The Pen is Nastier Than the Sword--Page 2