BP will pay to clean the water in the Gulf of Mexico, but cleaning the water and restoring ecosystem function is not the same thing.

BP公司将支付墨西哥湾海水的清理费用，但清洁水质并不等同于恢复生态系统功能。

youdao

That means restoring an ecosystem—whether a pond or an entire coastline—is no easy task.

这一发现意味着，恢复一个生态系统的原貌——不管是一个小小的池塘，或是一整条海岸线，都绝非易事。

youdao

The protected areas limit both commercial and recreational fishing in hopes of restoring the coastal ecosystem.

NPR: California Cuts Coastal Fishing to Restore Ecosystem

"This a great victory that will help us go forward in restoring the wolves and their ecosystem, " said Lois Schiffer, assistant attorney general for the Environment and National Resources Division.

CNN: Appeals court ruling protects wolves in Yellowstone