1·I swept rainwater off the flat top of a gravestone.
我拂去一块墓碑平顶上的雨水。
—— 《柯林斯英汉双解大词典》
2·The local limestone is so porous that all the rainwater immediately sinks below ground.
当地的石灰岩如此多孔以致所有的雨水很快渗到地下。
—— 《柯林斯英汉双解大词典》
3·Above the water table is the vadose zone, through which rainwater percolates.
地下水位的上方是包气带，雨水从中渗透。
4·According to AFP, the 330-pound pig survived by eating charcoal and drinking rainwater under the ruins of his pigsty.
据法新社报道，这头330磅重的猪在自己猪圈的废墟下靠吃木炭、喝雨水活了下来。
5·In Australia, the government has encouraged people to collect rainwater and recycle water from showers for a second use.
在澳大利亚，政府鼓励人们收集雨水，从淋浴回收水用于第二次使用。