Hovercraft can travel both on land and water.

气可以水陆两用。

We took a hovercraft across the English Channel.

我们乘气横渡英吉利海峡。

The rubber skirts round the bottom of a hovercraft were destroyed.

气底部四周的橡被毁了。

It is easy enough to make a stable hovercraft which is capable of "weathercocking" quickly into the wind.

制造一只能够快进入风里的平稳气，极容易的事。