The spill prompted the State of Louisiana to close nearby oyster beds in Plaquemines Parish.

因原油泄漏，路易斯安那州关闭了附近普拉克明教县的牡蛎层。

But today the delectable seafood is no longer available in abundance. The problem has become so serious that some oyster beds have vanished entirely.

但是今天这种可口的海味已不再大量存在。这个问题已经变得如此严重以至于一些牡蛎苗床已完全消失。