Private vs. public interest "In order to protect their young fish, tilapia 'dig holes' for them with their tails. That in turn destabilizes the area where the plants root.
私有與公益的戰爭「吳郭魚為了保護幼魚，會煽動尾鰭在軟泥上『挖洞』，此舉會讓水生植物的根盤鬆動。