But to the extent that it celebrates black culture and nourishes black pride, it is a positive, important, undoubtedly permanent phenomenon.
但是从庆祝黑人文化和培养黑人自尊的意义上看，这无疑是一种积极的重要的恒久的现象。
As opposed to black, white usually has a positive connotation.
与黑色不同，白色常有肯定的含义。
For example, whenever you have a color display you might want to render balances for a bank account as black Numbers if they are positive, and as red Numbers if they are negative.
例如，如果有彩色显示器时，可能想用不同颜色来表示银行帐户的余额，如果余额为正，则用黑色数字，如果余额为负，则用红色数字。
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