They found rust. Do you know what rust does to a boat?

了，你知道会怎样？

Iron does not rust in dry air.

铁在干燥空气中不。

The metal has corroded (away) because of rust.

金属因为不停地腐蚀。

And yet it had started to corrode.

它已经开始了。

After one week, the nails have not rusted.

一周后，铁钉没有。

Then there's a company that's betting on… rusted iron.

还有一家公司押注于… 铁。

This is known as oxidizing, and it's how we get things like rust.

这称为氧化，这就是原因。

There was a corroded bronze mirror and ivory combs.

里面有青铜镜和象牙梳。

The spring is rusty. We should replace it with a new one.

这个弹簧了。我们应换一个新。

It doesn't rust and it's long-lasting.

它不，且经久耐用。

So in order to protect the bridge from rust, it is continually being painted.

为了保护大桥不，大桥会一直粉刷。

It has polar ice caps, and lots of rusty dust covering its surface.

它有极地冰帽和覆满表面灰尘。

Basically, Oxygen rusts you out from the inside.

基本上来说，氧气会让你身体内部。

And he noticed that the axle was kind of rusted, which is very dangerous.

他发现了车轴有点了，真危险哟。

All the stars will be wells with a rusty pulley.

所有星星都将是带有辘轳井。

Result The nails rust in the tube with ordinary water.

结果铁钉在盛有普通水试管中了。

He shows us a few rusting guns and some explosives.

他向我们展示了几把枪和一些炸药。

Iron and gold are different because iron rusts and gold does not.

铁和黄金不同，因为铁会，而黄金不会。

A bicycle will rust if you leave it in the rain.

246如果将自行车放在雨中，它将。

This fact, however, did not stop people from using it for repairs.

但是事实并未阻止人们继续使用铁线进行修补工作。