Definition
黑白有两个主要用法：字面指黑色和白色两种颜色，如‘黑白照片’；比喻指是非、善恶，常出现在‘黑白分明’（分清是非）、‘颠倒黑白’（混淆是非）等成语中。使用时注意根据语境区分是颜色义还是抽象义。
n.
black and white (color)right and wronggood and bad (figurative)
Examples
- 黑白，。Zhè zhāng zhàopiàn shì hēi bái de, kàn qǐlai hěn yǒu niándài gǎn.This photo is black-and-white, it looks very nostalgic.
- 黑白，。Zuòrén yào fēn de qīng hēi bái, bù néng wèile lìyì diāndǎo duì cuò.One must distinguish right from wrong; you can't twist right and wrong for personal gain.
- ，。Tā zǒng xǐhuan diāndǎo hēi bái, bǎ huài shì shuō chéng hǎo shì.He always likes to reverse black and white, calling bad things good.
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