주로 시냇물이나 강의 침식 작용으로 형성된 가파르고 좁은 골짜기.
A deep, narrow gorge with steep sides, typically carved by the erosive action of a stream or river.
예문:
"The hikers carefully followed the narrow trail that wound around the edge of the ravine."
"A bridge was built to span the deep ravine and connect the two remote villages."
"During the spring thaw, the ravine fills with rushing water from the melting snow."