江河流入海洋。
大气笼罩着整个的海洋，覆盖着所有的湖泊、江河、溪流和泉水，覆盖着所有的森林和土地，流动的空气到处在吸收水分，这些水分到哪里去了呢？
The air goes over the whole ocean; over lakes, rivers, brooks, and springs; over woods and fields, and everywhere it takes in particles of water. What becomes of them ?
这些微型植物，常见形态为在江河湖泊中石头表面的褐色地衣或海洋中的浮游物，在他们的细胞中通常含有油滴。
These microscopic plants, commonly observed as a brown skin coating submerged stones in rivers and lakes and as phytoplankton in seas and oceans, typically contain oil droplets inside their cells.
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