我们提前预订了酒店房间，以确保有地方住。

We are ___reserving a hotel room in advance to make sure we have a place to stay.

我预留了靠窗的座位给我们的客人。

I'm ___reserving a window seat for our guest.

酒店保留在旺季调整房价的权利。

The hotel ___reserves the right to adjust room rates during peak seasons.