73 All About Light-Low

All About Light Written by Brian Roberts

《关于光的一切》布莱恩·罗伯茨著

Why is this room dark? There is not much light!

这房间怎么这么暗?没有多少光!

Turn on the lights. Now you can see the room.

把灯打开。现在你可以看到房间了。

You can't touch light. But light lets you see.

你碰不到光。但是光能让你看见。

All of these things give you light.

所有这些都会给你光明。

Most things do not make light. You only see them if light hits them.

大多数事物都不发光。 只有在光线照射下你才能看到它们。