Polska

例句：

1. 1. The book is written in Polska, which means it's written in Polish.
   这本书是用波兰语写的，也就是说它是用波兰语写的。
2. 2.Many people from Poland speak Polska as their first language.
   许多来自波兰的人把他们的第一语言说成是波兰语。
3. 3.I've always wanted to learn more about the culture and traditions of Poland, so I decided to take a course in Polska.
   我一直想更多地了解波兰的文化和传统，所以我决定上一门波兰语课程。