All you have to do is take a jar of very hot water.

拿出一个装满水的大罐子。

The big pot cools slower than the cup of tea, which is Mars.

大壶的水比小杯的茶冷却得慢，后者即指火星。

We do have mixer taps now, but it was something to do with the tanks that stored hot water.

我们现在确有合水龙头，这与储存水的水箱有关。

That's how hot, hot tubs are.

这都到水浴缸的温度了。

Our hot water comes from a cistern on the roof.

水来自屋顶的蓄水箱。

Ah, the one where you press for the coffee, but only hot water comes out.

啊，就是你按下咖啡机，只有水出来的那种。

So a volume of hot water weighs a little bit less than the same volume of cold water.

所以同样体积的水比同样体积的冷水要轻一点。

But the hot water of the shower couldn't be rushed.

喷头里的水可不赶时间。

Did you know that hot water freezes faster than cold? Yes, really.

你知道水结冰的速度比冷水要快吗？是的，这是真的。

That hot water comes into your brewing chamber and hits that coffee.

水进入你的冲泡室，冲进咖啡。

It is not just hot water at the surface that matters.

重要的不仅仅是表面的水。

So we need a lot of hot water to heat up the greenhouses.

所以我们需要大量的水来加温室。

He wants to try the hot tub at my apartment building.

他想要试试我们公寓大楼的水按摩池。

And then my water heater broke.

后来我的水器坏了。

But I enjoy taking nice, relaxing baths at home.

不过我喜欢在家里泡个舒服、轻松的水澡。

But this time we are adding more hot all at once.

这次我们要一次性增加了更多的水。

It's not a time when you don't want heat or hot water.

这不是一个你不需要暖气或水的时候。

He's in our hot tub drinking our wine.

他正在我们的水浴缸里喝着我们的酒呢。

Jacuzzi, a company that makes hot tubs, recommends a water temperature of about 38 degrees Celsius.

Jacuzzi是一家生产水浴池的公司，该公司建议水温在38摄氏度左右。

If there isn't enough water in the pipes, sometimes the heater goes out.

如果管道里没有足够的水，有时加器就会熄火。