我们需要先把露营拖车挂上才能出发去旅行。

We need to ___hitch the camping trailer before we can start our trip.

我们决定搭便车去海滩，而不是乘坐昂贵的出租车。

We decided to ___hitch a ride to the beach instead of taking an expensive taxi.

在出发前，别忘了用绳子把行李捆好。

Don't forget to ___secure the luggage with a rope before departure.