The color black is used often in expressions. People describe a day in which everything goes wrong as a black day. The date of a major tragedy is remembered as a black day. A blacklist is illegal now. 黑色也经常用于各类短语中.人们将诸事不利的一天称为黑色日(black day).发生重大灾难的某日也被称为黑色日.现在黑名单(blacklist)是不合法的.
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