We could start by wiring the solar system; leaving one end of each wormhole in orbit around the earth.

我们能先把太阳系中的一端移到我们地球的轨道上。

So pacemaker cells are, in a way, your heart's very own brain, generating the initial spark that sends a current through your heart's internal wiring system, known as the intrinsic cardiac conduction system.

所以起搏细胞在某种程度上是心脏自己的大脑，产生最初的火花，通过心脏的内部线路系统发送电流，被称为内在心脏传导系统。