1. 動詞
   不及物動詞:
   變黑
   變暗
   及物動詞:
   使...(物、地方等)變黑
   使...(物、地方等)變暗
   敗壞...(人的名聲、聲譽、人格等)
   抹黑...(人的名聲、聲譽、人格等)
   詆毀...(人的名聲、聲譽、人格等)
   /此動詞過去式與過去分詞為"blackened"/
   

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   同義字詞
   befoul,begrime,bemire,besmirch,daub,dirty,foul,grime,mire,muck,muddy,smirch,smudge,soil,stain,sully
   asperse,defame,libel,malign,slander,smear,traduce,vilify
   becloud,bedim,befog,blear,blur,cloud,darken,dim,fog,fuzz (up),haze,mist,obscure,overcast,overcloud,overshadow,shadow,shroud
   black out,close in,darken,dusk
   

例句

1. R. and Blacken J. (1956).
2. You use it to blacken your hair.
3. They will blacken if refrigerated.
4. Look for the lettuce to blacken a bit.
5. Make sure peppers don't blacken or split.
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