Yet all these things,different as they seem,have one thing in common. All of them are made up of small particles. Even the earth,the moon,the sun,and all stars are no exceptions.

• 然而，所有这些东西，看上去虽不同，但却有一个共同点，它们全都由微粒构成的，包括地球上、月球上、太阳及所有恒星中的物质。