The darkness of black generally has negative connotations in dream interpretation.

通常在梦的解释中，模糊的黑色具有消极的含义。

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A full 12% of sighted people dream exclusively in black and white.

有12%的可视者的梦完全是黑白的。

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The “dream deferred” is not only that of a nation which is still struggling to close the gaps between black and white, and rich and poor, but, as the author asserts, also Mr Mbeki's own.

那个被延迟的梦不仅仅是仍在为消除黑白人种歧视、贫富差距而斗争的那个国家之梦，同时也是作者所说的，姆贝基自己的梦。

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Like so many young black girls, my dream was to move to Atlanta and attend the historically black college Spelman.

NPR: A College Dream Inspired by a Song

The American system of trial and error produces doers: Black Swan-hunting, dream-chasing entrepreneurs, with a tolerance for a certain class of risk-taking and for making plenty of small errors on the road to success or knowledge.

FORBES

"So, uh, technology, I guess it's a big theme at the festival, " said Mr. Aronofsky, the 44-year-old director of, among others, "Requiem for a Dream" and "Black Swan, " during the last of four "Tribeca Talks: Directors Series" events.

WSJ: Conserving the Horse He Rode in On