For some time during the American Civil War, the Fugitive Slave Acts were considered to still hold in the case of blacks fleeing from masters in border states that were loyal to the Union government.

在美国内战期间，相当一段时间，逃奴法案在某些忠于联邦的边境州仍被视为有效。

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Ms. COLLINS: It's called "Masters of War, " and I first recorded - you know, I first started recording Dylan very early.

NPR: Judy Collins, From Both Sides Now

Before the first world war, the products of the Italian masters were among the preferred collectibles of the great and the good of Europe.

ECONOMIST: The highly strung market for violins