英语高手进，翻译一个句子`悬赏50！`

Horses which are white are called white horses
Horses which are black are called black horses
Horses which are white and black are called zebras
What are horses which are white black and red called?Shy zebras!!!

white horse is white, black horse is black;
white and black horse is zebra.
but, a horse is white,black and red, what's it?
A shy zebras!

If a horse is white, we call it a white horse; if it's black, we call it a black horse;and what if it's black-and-white with red stripes? It is called a shy horse...

直接用颜色修饰马就是什么颜色的马：
white horse is white, black horse is black;
white and black horse is zebra.
and, a horse is white,black and red, what's it?
A shy zebras!