There are two opposites (like black and white) and you just have to pick something in the middle.

这儿有两个对立的关键需要你从中选择。

youdao

Wear a yellow, light blue, pink, black and white space to the clothes I like most, and I like black and white compartment, nice clothes, you said I am strange?

我最喜欢穿淡黄、淡蓝、浅粉、黑白间格的衣服，而我更喜欢穿黑白间格、帅气的衣服，你说我怪不怪？

youdao

Now close your eyes and rest them, remembering some color, like black or white, that you can remember perfectly.

现在闭上你的眼睛，让它们休息一下，追忆一些颜色，比如黑色或白色，就是你能完美回忆的那种。

youdao

Mr. BOB KAGAN (Scholar, Carnegie Endowment for International Peace): The nice thing about a campaign is you can always talk in pretty black-and-white terms about what you'd like to do and what you think.

NPR: Obama Must Manage Great Expectations

That's something like black and white, are you good guy or bad guy?

CNN: Andrew Lau Interview on Talk Asia