n.冲沟，切沟

The hiker stumbled upon a narrow gulley in the forest, losing his footing on the rocky terrain.
这位徒步者在森林中意外发现了一条狭窄的沟壑，在岩石地面上失去了平衡。
The stream carved a deep gulley into the limestone cliffs over millions of years.
数百万年来，溪流在石灰岩峭壁上侵蚀出了一道深深的沟谷。
The construction crew had to reinforce the gulley's sides with retaining walls to prevent landslides.
工人们必须在沟壑两侧加固挡土墙以防止山体滑坡。
The gulley provided a natural drainage system for the excess rainwater from the nearby hills.
这条沟壑为附近山坡上多余的雨水提供了一种天然的排水途径。
The rescue team rappelled down the steep gulley to reach the stranded climbers.
救援队伍沿着陡峭的沟壑用绳索下滑，以到达被困的登山者那里。
The gulley was a hidden gem for rock climbers, offering challenging routes and breathtaking views.
这条沟壑对攀岩者来说是个隐藏的宝地，提供了富有挑战性的路线和令人惊叹的景色。
After the heavy rainfall, the usually dry gulley filled up with rushing water.
在大雨过后，通常干涸的沟壑里充满了湍急的水流。
The gulley trail was closed due to recent landslides, but it would reopen soon for adventurous visitors.
因为最近的山体滑坡，通往沟壑的小径暂时关闭，但很快就会重新开放供冒险游客使用。
The local authorities constructed a bridge across the gulley to facilitate easier access to the neighboring village.
当地政府在沟壑上架设了一座桥，以便村民们更方便地到达邻近村庄。
The archaeologist carefully mapped out the ancient ruins nestled in the bottom of the gulley.
考古学家仔细绘制了隐藏在沟壑底部的古代遗迹的地图。