bird sanctuary

例句：

1. 1. This park is a popular destination for bird sanctuaries.
   这个公园是鸟类保护区的一个热门目的地。
2. 2.The local government has established several bird sanctuaries to protect endangered species.
   当地政府已经建立了几个鸟类保护区，以保护濒危物种。
3. 3.Birds are often seen in the sanctuary during the winter months.
   在冬季，鸟类经常出现在保护区内。