8 sentences

1. 警察终于解开了这个谜团。

   jǐng​chá zhōng​yú jiě​kāi le zhè​gè mí​tuán.

   The police finally solved the mystery.

   Source: Dong Chinese Dictionary

2. 我讨厌谜团。

   wǒ tǎo​yàn mí​tuán.

   I hate mysteries.

   Source: OpenSubtitles

3. 这封信是揭开谜团的唯一线索。

   zhè fēng xìn shì jiē​kāi mí​tuán de wéi​yī xiàn​suǒ.

   This letter is the only key to the mystery.

   Source: Tatoeba

4. 这个古老谜团至今仍然悬而未决。

   zhè gè gǔ​lǎo mí​tuán zhì​jīn réng​rán xuán ér wèi​jué.

   This ancient mystery remains unsolved to this day.

   Source: Dong Chinese Dictionary

5. 听起来还有最后一个谜团要解开。

   tīng qi​lai hái yǒu zuì​hòu yī gè mí​tuán yào jiě​kāi.

   Sounds like there's one last mystery to solve.

   Source: OpenSubtitles

6. 那个失踪案件的真相仍然是一个深藏的谜团。

   nà gè shī​zōng àn​jiàn de zhēn​xiàng réng​rán shì yī gè shēn cáng de mí​tuán.

   The truth behind that disappearance case remains a deep mystery.

   Source: Dong Chinese Dictionary

7. 未来的经济走向对他而言就像是一片未知的谜团。

   wèi​lái de jīng​jì zǒu​xiàng duì tā ér​yán jiù xiàng​shì yī piàn wèi​zhī de mí​tuán.

   The future economic trend is like an unknown mystery to him.

   Source: Dong Chinese Dictionary

8. 专家们正在通过研究甲骨文，来破解数千年前的历史谜团。

   zhuān​jiā men zhèng​zài tōng​guò yán​jiū jiǎ​gǔ​wén, lái pò​jiě shù​qiān nián qián de lì​shǐ mí​tuán.

   Experts are studying oracle bone inscriptions to unravel historical mysteries from thousands of years ago.

   Source: Dong Chinese Dictionary