单词person-of-colour
There were signs, there were places where you knew you could not go if you were a person of colour.
有一些标志、一些地方，你知道如果你属于有色人种的话你是不能去的。
And Mr Obama may be hoping to make his relationship with the other "person of colour" less of a joke.
奥巴马也许希望同另一位“有色人”的关系不再是一个笑话。