3 sentences

1. 它是一座十五世纪的哥特式教堂。

   tā shì yī​zuò shí​wǔ shì​jì de gē​tè​shì jiào​táng.

   It is a 15th century Gothic church.

   Source: CCMatrix

2. 这座哥特式的教堂，是捷克最大、最重要的一座教堂。

   zhè zuò gē​tè​shì de jiào​táng, shì jié​kè zuì​dà, zuì zhòng​yào de yī​zuò jiào​táng.

   This gothic cathedral is the largest and most important church in the Czech Republic.

   Source: CCMatrix

3. 大教堂的历史可以追溯到13世纪，其三座哥特式尖顶确实令人叹为观止。

   dà​jiào​táng de lì​shǐ kě​yǐ zhuī​sù dào13 shì​jì, qí sān zuò gē​tè​shì jiān​dǐng què​shí lìng​rén tàn​wéi​guān​zhǐ.

   The cathedral dates back to the 13th century, and its three gothic spires are truly breathtaking.

   Source: CCMatrix