如果一个坏人把一个扳手扔到机器上，那么传送带所带的轮齿序列显然可能被改变，比如从红-蓝-蓝变为红-绿-蓝。

If a villain throws a wrench into the machine, the sequence of cogs carried along the conveyor belt could change visibly - say from red-blue-blue to red-green-blue.

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传送带把原料输入机器中。

The moving belt feeds the machine with raw materials.

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你是否想象过这一幕：一条传送带载满扑腾着翅膀的活鸡，全部送进一个大机器里发电？这一幕常常是老式卡通片的的主题之一。

Did you imagine a conveyor belt carrying live chickens into a giant machine, set to the classic cartoon theme "Powerhouse"?

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