2 sentences

1. 玛雅人是对的。

   Mǎ​yǎ​rén shì duì de.

   The Mayans were right.

   Source: OpenSubtitles

2. 玛雅人曾预言世界末日的到来。

   Mǎ​yǎ​rén céng yù​yán shì​jiè mò​rì de dào​lái.

   The Mayans once predicted the end of the world.

   Source: Dong Chinese Dictionary