Helsinki

例句：

1. 1. This is the capital of Finland and the largest city in the country.
   这是芬兰的首都，也是该国最大的城市。
2. 2. The Finnish people are known for their unique culture and traditions.
   芬兰人以其独特的文化和传统而闻名。
3. 3. The Helsinki Stock Exchange is one of the most important financial centers in Europe.
   赫尔辛基证券交易所是欧洲最重要的金融中心之一。