Ravine
01
峡谷, 渓谷
a deep narrow valley with steep sides, usually worn by a stream
例
The ravine cut through the forest, its steep sides marked by erosion from the flowing creek at its base.
渓谷は森を切り開き、その急な側面は基部を流れる小川による浸食で刻まれていた。
峡谷, 渓谷
