vi.长途跋涉
n.艰苦跋涉
It took us a week to trek to the foot of the mountain. 我们花了一星期才跋涉到山脚。
I hate having to trek up that hill with all the groceries. 我很不愿意得带着这么多吃用杂物爬上那个山头。
用作名词 (n.)The trek is especially difficult for us. 我们走起来更加艰难。
We set off on another four-hour trek through the swamps. 我们开始了穿过沼泽地的又一个四小时的长途跋涉。
