Upolu

例句：

1. 1.The Upolu Islands are famous for their beautiful beaches and coral reefs.
   乌波卢群岛以其美丽的海滩和珊瑚礁而闻名。
2. 2.Many people visit the Upolu Islands to enjoy the natural beauty of the islands.
   许多人访问乌波卢群岛，享受岛屿的自然美景。
3. 3. The Upolu Islands are a popular destination for tourists from around the world.
   乌波卢群岛是来自世界各地的游客的热门旅游目的地。