swan base

例句：

1. 1. The swanbase is a popular tourist attraction in thecity.
   天鹅基地是该市一个受欢迎的旅游景点。
2. 2.The swan base is home tomany rare and endangered species.
   天鹅基地是许多稀有和濒危物种的家园。
3. 3. The swan base is agreat place for bird watching and photography.
   天鹅基地是观鸟和摄影的好地方。