Purple Mountains-2

7 Purple Mountains-2 “ Get in the car, " says Josh's dad. “ Let's go to the mountains. " They drive to the mountains. As they get closer, they see that the mountains are not purple anymore. “ Oh, I see, " says Josh. “ But why?" “ From far away, the light scatters, making the mountains look purple, " says his dad. “ Cool, " says Josh. “ Let's drive home and make them purple again! "

紫山-2 “上车，”乔希的爸爸说。“我们去山上吧。” 他们开车去山里。当他们走近时，他们看到山不再是紫色的了。 “哦，我明白了，”乔希说。“但为什么?” “从远处看，光线散射，使山看起来是紫色的，”他的爸爸说。 “酷，”乔希说。“我们开车回家，把它们重新染成紫色吧!”

Why are the mountains not purple up close?

为什么近距离看山不是紫色的?