请前往12号登机口登机前往纽约。

Please proceed to Gate 12 to ___board your flight to New York.

就在开始下雨前，我们都上了公共汽车。

We all ___boarded the bus just before it started to rain.

现在请乘客们登上游轮。

Passengers are now invited to ___board the cruise ship.