Grey 1.in the city the clean white snow had turned to grey slush. 在城市里,洁白的雪已化为灰色的雪泥。 2.the blue of the sky paled to a light grey. The problem with 'gray area harassment' at work human nature is not black and white, but black and grey, the british author graham greene once wrote.
In other words, it's too simple. 「グレー」が英語で「grey」と言います。私の国で「grey」となりますが、アメリカで「gray」です。 例文: グレーは黒と白の中間である ー grey is intermediate between.