What happened after the system locked you out?

那系统把你封锁在外后发生了什么？

The canal itself is a lock system.

运河本身就是一个船闸系统。

Operating this lock system would require a massive reservoir of water.

操作这个锁系统需要大量的水库。

It lets us know where malfunctions are, and also has the ability to lock the system down so repairs can be made.

这让我们知道故障出在哪儿，它还能锁定系统方便维修。

Now, as God - I mean, Morgan Freeman notes, lifting ships through the lock system requires millions of gallons of water at each step.

现在，正如上帝——我的意思是，摩根·弗里曼指出，通过船闸系统提升船只的每一步都需要数百万加仑的水。