The water had raced down the slope and scoured out the bed of a stream.

水顺着山坡流下来，冲刷出一条小河道。

《牛津词典》

There may be a deep cliff in the bed of a stream.

在一条河床上可能有一个陡峭的悬崖。

youdao

There may be a deep cliff in the bed of a stream.

在一条河床上可能有一个陡峭的悬崖。

youdao