Porto

例句：

1. 1. 葡萄牙语
   Portuguese
2. 2.波尔图
   Porto, Portugal
3. 3. 港口城市
   port city
4. 1.The Portuguese language is one of the most spoken languages in Europe.
   葡萄牙语是欧洲使用人数最多的语言之一。
5. 2.Porto is a beautiful coastal city known for its historic architecture and vibrant nightlife.
   波尔图是一个以其历史建筑和充满活力的夜生活而闻名的美丽海滨城市。
6. 3. The Portuguese government has announced plans to invest in renewable energy sources.
   葡萄牙政府宣布计划投资可再生能源。