blacker
n. 擦皮鞋人；黑色涂饰工
adj. 黑色的（black 的比较级）
例句
The blacks will be blacker and the whites whiter.
黑色将更黑而白色将更白。
The stockmarket has seen blacker Tuesdays. But this one may cast a long shadow.
尽管股市的历史上不乏更加黑暗的“星期二”，但这一次投下了道长长的阴影。
Vogel, by contrast, is a bit too quick to skip over the rougher, blacker sides of his hero's past.
相比之下，沃格则有些太过仓促的跳过了那位英雄过往的某些阴暗面。
