encroachment

The encroachment of agricultural land onto protected wetlands has alarmed conservation authorities.农田对受保护湿地的侵占已经惊动了自然保护当局。

Coastal encroachment by rising seas threatens thousands of low-lying communities worldwide.海平面上升带来的海岸侵蚀威胁着全球数千个地势低洼的社区。