申論題

一、英譯中：請將下列英文譯為中文。（每小題 10 分，共 20 分）

⑴Coral reefs are diverse underwater ecosystems held together by calcium carbonate structures secreted by corals. Coral aquaculture, also known as coral farming, is showing promise as a potentially effective tool for restoring coral reefs, which have been declining around the world.