The Lower Falls of the Yellowstone River drop a stunning 308 feet (94 meters) to the canyon floor below—twice as far as Niagara Falls.

黄石河飞流直下大峡谷谷底，形成的“下黄石瀑布”落差高达308英尺（94米），是尼亚加拉大瀑布的二倍。

youdao

With barely a drop on its own doorstep, the city secured supplies from lakes to the north and the Colorado River to the east.

尽管自身没有一滴水，该市还是利用其北部的湖泊和东部的科罗拉多河确保了水源供应。

youdao

While missing you, I would always think of every drop in the river of the past, for only your existence in my mind can fully define the happiness of missing you.

想你的时候，总是了勾起过去的点滴，因为有你存在我的记忆，才能给想你写一个幸福的概念。

youdao

"There is already a drop in supply. Because, on the east side of the river, that is one of the most productive estuaries in the world for oysters.

VOA: standard.2010.05.08

Run of river exploits the elevation drop of a river.

FORBES: Hydroelectric Revolution: A River Runs Through It

Chandler said the U.S. Army Corps of Engineers had adjusted a nearby dam to drop the river's water level by 2 feet and was regulating the current to make it easier on the divers, whom Chandler directs.

CNN: Driver makes dramatic underwater escape after bridge collapses

It will be Saturday before the level of the River Derwent at Malton starts to drop, the Environment Agency has said.

BBC: Road to Brawby