3 sentences

1. 我去年第一次去了热带地区。

   wǒ qù​nián dì​yī​cì qù le rè​dài​dì​qū.

   I went to the tropics for the first time last year.

   Source: UM-Corpus: Education

2. 那时，我们的祖先生活在热带地区。

   nà​shí, wǒ​men de zǔ​xiān shēng​huó zài rè​dài​dì​qū.

   Our ancestors at that time lived in tropical regions.

   Source: CCMatrix

3. 椰子水长期以来一直是世界各地热带地区常见的饮料。

   yē​zi shuǐ cháng​qī​yǐ​lái yī​zhí shì shì​jiè​gè​dì rè​dài​dì​qū cháng​jiàn de yǐn​liào.

   Coconut water has been a common beverage in tropical regions all over the world for a long time.

   Source: CCMatrix