The French capital is also cleaning up its main river artery under a 1.4-billion-euro scheme.

法国首都也在一项 14 亿欧元的计划下清理其主要河流动脉。

In the next days, the water levels of its main rivers, including the Xijiang, Beijiang and Hanjiang rivers, are still estimated to rise.

在接下来的几天里，包括西江、北江和汉江在内的主要河流的水位预计仍将上升。

On a sunny day, people head for the Main River.

在阳光明媚的日子里， 人们前往美因河。

So he changed the main river to blood.

于是他把大河变成了血。

The map shows the main rivers of the region.

【show】这张地图上标示出了该地区的主要河流。

He later said he wanted to commit suicide by plunging the plane into the Main River.

他后来说他想通过将飞机坠入美因河来自杀。

He would often do etchings of the River Thames, which is the main river that goes through the city of London.

他经常画泰晤士河的版画，泰晤士河是流经伦敦市的主要河流。

Even the main rivers are so low they may easily be forded, and their grand falls and cascades, now gentle and approachable, have waned to sheets of embroidery.

就连主要河流的水位都如此之低，很容易涉水而过，它们的大瀑布和小瀑布，现在平缓而平易近人，已经退化为刺绣的床单。

This in essence can be a slow motion disaster because that water wants to find its way to the main river mouth and be deposited back into the bay or the ocean.

这本质上可能是一场缓慢的灾难，因为水想找到通往主要河口的路，然后又被沉积回海湾或海洋。

That worked for a time, but by  the 16th and 17th centuries, the constant flow of sediment from the main rivers flowing into the  lagoon had essentially turned it into a swamp.

这在一段时间内奏效，但到了 16 和 17 世纪，来自主要河流的沉积物不断流入泻湖，基本上把它变成了沼泽。