★ hue（n）颜色，色彩，色调，色度
And what of the violet hue?
这个和紫色色调又什么关系么？
Sunlight reflecting off the water gives these caves their blue hue, making them popular for boating and diving.
由海水反射的阳光，使这些洞穴带有了蓝色的色调，因划船和潜水而使它们受人欢迎。
Mars was not always red, according to a new theory for how the planet took on its characteristic ruddy hue.
一新理论认为火星并非一直都是呈红色，该理论解释了这颗行星是如何呈现它特有的红润色调。
★ color（色彩，颜色）
I like that color.
我喜欢这个颜色。
What color do you like?
你要什么颜色的？
What do you think if I change the color of my hair.
如果我改变了我的头发的颜色，你觉得如何啊？
What color should I paint my room?
我应该把屋子涂成什么颜色呢？