trek

They completed a three-day trek through the Himalayas last summer.

(Chinese) 去年夏天，他们完成了为期三天的喜马拉雅山脉艰苦跋涉。

It’s quite a trek from the parking lot to the top of the waterfall.

(Chinese) 从停车场到瀑布顶端是一段相当长的路程。