Black magic harms people, but white magic helps them.

黑魔法害人，白魔法助人。

youdao

Some people divide magic into black magic and white magic.

有人将魔法分为黑白两类。

youdao

A "white lie" is a harmless untruth, while "white magic" is good magic.

“小谎”是无恶意的谎言，而“乞灵于天使的白法术”是好戏法。

youdao

If making a story is white magic, what Asahara did was black magic.

CNN: ASIANOW - TIME Asia

With different names like Annihilation, Black Mamba, Spice, Benzo Fury, Amsterdam Gold, Bombay Blue Extreme, X, Karma, Miaow miaow, Bubble, White Magic, MC, M-Cat, Bounce, and 4-MMC, these types of psychoactive, synthetic equivalents of the traditional recreational drugs are produced and marketed at the rate of more than one a week, rendering existing laws practically useless.

FORBES: Marijuana and Cocaine Are Pass�� as U.K. Reels from "Legal Drugs"

Then, as if by magic, the comeback single appeared, White On Blonde shifted copies like it was going out of fashion and Texas were embraced back into the arms of popular music.

BBC: By the BBC's Chris Charles