The little black dog is a loyal defender, but also very naughty sometimes.

小黑狗是个忠诚的卫士，但有时也很顽皮。

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There's no colour more loyal to fashion than black.

没有比黑色更忠于时尚的颜色。

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The actor-director-writer-producer quadruple hyphenate, best known for flicks like Madea's Family Reunion, has created a vast library of hits, which he owns, geared to a loyal black audience.

FORBES: Lacey Rose On Hollywood

But in a strange conjunction of events, it may have been this same black dog - together with the intervention of a loyal friend during a few fateful days in early May 1940 - that enabled Churchill to achieve the position from which he could alter the course of history.

BBC: A Point of View: Churchill, chance and the 'black dog'

African-Americans make up the most loyal voting bloc for the Democrats, although there are signs that the socially liberal agenda is alienating some black voters.

CNN: Commentary: Why Democrats give GOP hope