他说，100多英里海湾海岸线上的微生物正遭受油污危害，这些微生物处在食物链的最底层。
He explained that right now, along more than 100 miles of the Gulf coastline, the oil is harming tiny organisms at the very base of the food web.
油栅保护海湾中靠近海岸线的小岛不受石油侵害。
ThreatenedAn oil boom guards a small island in the Gulf near the coastline.
沿着犬牙交错的岛屿海岸线的无数海湾，形成了天然良港。
Numerous bays along the indented coastline of the islands provide good harbours.
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