The ridge which the soil of Paris forms on its right bank empties one of its water-sheds into the Seine and the other into the Grand Sewer.

巴黎在河右岸有一处是驴背形的地势，两边都是斜坡，其中一边的污水泻入塞纳河，另一边流入总渠。

youdao

It can be explained by two causes: one is that the soil tenancy system has the predominance in the connection of soil right, the other is its predominance in economy performance.

之所以如此，一要归之于租佃制在土地权属关系上的优势，其次是由于它在经济绩效方面的优势。

youdao

The satellite images picked out the right type of afforested land, and topography, which, when combined with other data on soil types, rainfall, and temperature, produced a clear "Loa Loa map" of several African countries, including Burkina Faso, Mali and Niger.

BBC: Danger worms tracked from space