这家海滨餐厅以新鲜的生蚝闻名。

This seaside restaurant is famous for its fresh ___oysters.

这个二手市场真是个藏宝地，总能发现些意想不到的好东西。

The flea market is a real ___treasure trove where you can always find unexpected treasures.

这座看似普通的图书馆是知识的宝库。

This seemingly ordinary library is an ___oyster of knowledge.