n the beginning of a trail
n. 小道的起点
1. The trailhead is marked with a large sign to help hikers find their way.
登山口有一个大标志，帮助徒步旅行者找到方向。
2. We parked our car at the trailhead before starting our hike.
我们在登山口停车，然后开始徒步旅行。
3. Make sure to bring plenty of water when you reach the trailhead.
到达登山口时，一定要带足够的水。