"One day we saw an old man boiling drinking water over an open water."请问怎么翻译,“over an open

问题描述:

"One day we saw an old man boiling drinking water over an open water."请问怎么翻译,“over an open

One day we saw an old man boiling drinking water over an open water
一天我们看见了在一个开阔水域的老人煮沸的饮用水
over an open wa=====在一个开阔水域