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

生锈了，你知道生锈会怎样？

Iron does not rust in dry air.

铁在干燥的空气不生锈。

The metal has corroded (away) because of rust.

金属因生锈不停地腐蚀。

After one week, the nails have not rusted.

一周后，铁钉没有生锈。

And yet it had started to corrode.

它已经开始生锈了。

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

还有一家公司押注于… 生锈的铁。

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

这称氧化，这就是生锈的原因。

There was a corroded bronze mirror and ivory combs.

里面有生锈的青铜镜和象牙梳。

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

这个弹簧生锈了。我们应换一个新的。

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

它不生锈，且经久耐用。

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

了保护大桥不生锈，大桥会一刷。

Formula One races don't have to worry about rust.

一级方程式赛车无须担忧生锈的问题。

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

它有极地冰帽和覆满表面的生锈的灰尘。

Basically, Oxygen rusts you out from the inside.

基本上来说，氧气会让你身体内部生锈。

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

他发现了车轴有点生锈了，真危险哟。

It was rusty, with a hint of motor oil.

然后放进嘴里。这里的水有一股生锈的味道，像是机油。

All the stars will be wells with a rusty pulley.

所有的星星都将是带有生锈的辘轳的井。

Result The nails rust in the tube with ordinary water.

结果铁钉在盛有普通的水的试管生锈了。

He shows us a few rusting guns and some explosives.

他向我们展示了几把生锈的枪和一些炸药。

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

铁和黄金不同，因铁会生锈，而黄金不会。