He wore a dark suit and carried a black attaché case.

他穿着深色套装，手提黑色公文包。

《柯林斯英汉双解大词典》

"Black" and "White" implied dark and fair respectively.

“黑”和“白”分别表示黑暗和公正。

youdao

He has dark eyes and black curly hair.

他有着黑色的眼睛和黑色的卷发。

youdao

At a black-tie event, the men dress in tuxedos or dark suits and the women wear fancy dresses.

VOA: special.2009.12.28

The researchers say Anchiornis huxleyi appeared to have a dark gray or black body.

VOA: special.2010.03.16

It was a brutally long float that started in the bright sunshine of the early morning and ended in the pitch-black dark at 10 PM.

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"It does sound like NASA has come a long way from the white-shirt, black dark-rimmed glasses and the pocket protectors, " Obama told Jet Propulsion Laboratory Director Charles Elachi and colleagues.

CNN: Mars rover mission's 'Mohawk Guy' inspires Obama

When last seen he was last seen wearing black trainers, dark blue or black jogging bottoms, a blue fleece and a black beanie hat.

BBC: Ralph Hebden