n. a journey by ox wagon (especially an organized migration by a group of settlers)
n. any long and difficult trip
v. journey on foot, especially in the mountains
v. make a long and difficult journey
vi. 牛拉货车, 艰苦跋涉
n. 牛车旅行, 艰苦跋涉
1. We decided to trek through the mountains this weekend.
我们决定这个周末穿越山脉。
2. She loves to trek in the national parks during summer.
她喜欢在夏天去国家公园徒步旅行。
3. The trek to the waterfall took us about two hours.
去瀑布的徒步旅行花了我们大约两个小时。