black chalk

基本解释

Slang for a schoolteacher, because teachers often write with chalk on black-boards. See also schoolie.
澳大利亚俚语，意为“学校老师”，因为老师经常用粉笔在黑板上写字。
The company has made sure the books are easy to recognize. They all have bright yellow covers, with titles scrawled on black signs, like chalk on a blackboard.
公司为了要让这套丛书易于辨认，设计了统一的亮黄色封面，书名用草体写在黑色的底色上，就像粉笔写在黑板上一样。
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It transpires, for instance, that the green of the girl's costume was obtained by applying progressive strokes of black chalk to the yellowish surface of the vellum.
它可以叠色，比如说，女孩子的衣服的绿色，就是运用先进的电子黑色粉笔的笔触在微黄的牛皮纸的光界面之上触合而完成的。

If you believe black men are criminals, then when you see a black man who is a criminal you'll chalk it down as support but you'll pay less attention to evidence that white men are criminals and some black men are not criminals.
如果你相信黑人都是罪犯，当你看到一个是罪犯的黑人时,你就会觉得这是证据,但你不会注意其他证据,证明白人也有罪犯,黑人也有不是罪犯的。
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Increasingly, though, his energies were devoted to mixed-media drawings in black chalk, watercolour, pen and ink, often depicting Parisian street life: drinkers, gossips, entertainers, railway passengers.
ECONOMIST: Honoré Daumier