blacker
adj.
黑的( black的比较级 );
黑色的（以幽默的方式对待讨厌的或可怕的事物，如凶杀）;
黑暗的;
（关于）黑人的;
例句:
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I think their crime is a blacker one than mere exploitation.
我想他们的罪行比单纯的剥削更残忍。
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Her mood was blacker than ever.
她的心情从未如此低落过。
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That old man's revenge has been blacker than my sin.
那老人的复仇比我的罪过更见不得人.
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"The black market is getting blacker," Carlson said.
来自NEWYORKER
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It made the black people standing around the dock appear blacker.
来自NEWYORKER
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But that would be underestimating Nolan, for this is a blacker enterprise altogether.
来自THETIMES