black and white

英 [blæk ənd waɪt]

美 [blæk ənd waɪt]

白纸黑字，黑白片，单色

Collins.2

柯林斯词典

COLOUR （照片或电影）黑白的
In ablack and whitephotograph or film, everything is shown in black, white, and grey.
1. ...a black-and-white photo of the two of us together.
  我俩的黑白合影
2. ...old black and white film footage...
  老黑白电影胶片
3. The pictures were in black and white.
  这些照片是黑白的。
（电视机）显示黑白图像的
Ablack and whitetelevision set shows only black-and-white pictures.
ADJ 简单明了的；容易判别的；泾渭分明的
Ablack and whiteissue or situation is one which involves issues which seem simple and therefore easy to make decisions about.
1. But this isn't a simple black and white affair, Marianne...
  但这不是一个非黑即白的问题，玛丽安娜。
2. She saw things in black and white.
  她总是用简单绝对的眼光看待事物。
PHRASE 白纸黑字；以书面形式
You say that something isin black and whitewhen it has been written or printed, and not just said.
1. He'd seen the proof in black and white...
  他已经看过书面证据。
2. Maybe you don't want to read about Doug's death in black and white.
  也许你不想看有关道格死亡的书面材料。

noun

a black-and-white photograph or slide
Synonym:monochrome
communication by means of written symbols (either printed or handwritten)
Synonym:written communicationwritten language

Maybe you don't want to read about Doug's death in black and white.
也许你不想看有关道格死亡的书面材料。
He gave me assurance in black and white.
他给了我书面保证。
The room is a mixture of black and white decorations.
房间摆着黑白相杂的装饰品。
Humans think in categories: black and white, up and down, left and right.
人类思维分类是：黑和白，上和下，左和右。
I have black and white fur.
我有黑色和白色的毛。
Although there is no overt hostility, black and white students do not mix much.
虽然黑人学生与白人学生之间没有公开的敌意，但他们也不怎么来往。
My legs have black and white stripes on them.
对他们，我的双腿，黑色和白色的条纹。
The distinction between black and white in this photo creates a sharp contrast.
这张照片黑白分明，显出强烈的对比。
The wallpaper comes in black and white only.
这种墙纸只有黑白的。
What's black and white and red all over?
黑色、白色和红色混在一起是什么？