这艘快艇安装了水翼，高速行驶时可以浮出水面。

The speedboat is equipped with ___hydrofoils to rise above the water when moving fast.

在这艘水翼船上，我们比普通渡轮更快地到达了对岸。

On this ___hydrofoil, we reached the other shore much faster than on a regular ferry.