Let's see if there are any water tanks or rain barrels out back.

让我们看看后面是否有水箱或雨桶。

If you live away from the city and you need water, you might have a rain barrel that collects rain as it comes down.

如果您住在远离城市的地方并且需要水，您可能有一个雨水桶， 可以在下雨时收集雨水。

Now you know how fast the water’s coming out your rain barrel, and how much water you’re putting in your garden over a certain amount of time.

现在您知道水从雨桶中流出的速度有多快，以及在一定时间内您在花园中浇了多少水。

To see this theorem in action, let’s say you’re not a water department engineer -- you’re just YOU, and you’re watering your garden with the water you’ve saved up in your rain barrel.

为了解该定理的实际应用， 假设您不是水利部门的工程师——您只是您，并且您正在用雨桶中储存的水浇灌您的花园。

Jack proposes they look for a rain barrel or a water tank in the back of the cabin, but Yulia says, " No, I'm not going to drink rainwater" – that is, the water that comes from the sky as rain.

” 杰克建议他们在机舱后面找一个雨桶或水箱， 但尤利娅说， “不，我不会喝雨水”——也就是从天而降的雨水。