A lot of that water flows over Niagara Falls and back in 1918 a boat known as the Iron Scow almost flowed with it.

五大湖里大量的水流经尼亚加拉瀑布，在1918年，一艘名为Iron Scow的船差点被其冲走。

If a stone gets big enough to actually block the flow of urine, it can create an infection, or back flow, and damage the kidneys themselves.

如果结石大到足以阻塞尿液流动，就会造成感染或回流，并损害肾脏本身。

People began altering the flow of the water in the Everglades back in the early 19 hundreds, when the intent was to try to drain the land for agriculture and for development.

早在二十世纪初，人们就开始改变大沼泽地的水流方向，为的是抽干土壤的水分，用于农业种植和发展。

Places like the low-lying areas of the West Kenya, the Homa Bay, the countries that are around the lake region, the back flow of Lake Victoria which is really now very full.

像西肯尼亚的低洼地区、霍马湾、湖区周围国家这样的地方，维多利亚湖的回流现在确实非常满了。