The bodies of the three climbers were located at the bottom of a steep gully.
3名登山者的尸体在一个陡峭的隘谷谷底找到了。
《柯林斯英汉双解大词典》
2
The engineering of dam on slope land is one of the gully control measures to manage the slope land. From the top to the bottom edge on slope land, it is terraced land alternating with slope land.