outflowings

The outflowing of the river increased after the heavy rain.

用法提示：这里“outflowing”作名词，表示水流向外泄出的动作或量，带定冠词“the”和介词“of”。

Engineers monitored the outflowing of wastewater from the treatment plant.

用法提示：“outflowing”作为名词，指废水向外流出的过程，常用于技术或环境语境。

A sudden outflowing of lava caused the evacuation of nearby villages.

用法提示：“outflowing”描述熔岩大量向外流出的现象，作主语，后接“of”短语。