3 sentences

1. 他相信两人的相识是前世注定的缘分。

   tā xiāng​xìn liǎng rén de xiāng​shí shì qián​shì zhù​dìng de yuán​fèn.

   He believes their meeting was a fate predestined in a past life.

   Source: Dong Chinese Dictionary

2. 电影里的男女主角在这一世相遇，其实是前世的缘分。

   diàn​yǐng lǐ de nán​nǚ zhǔ​jué zài zhè yī​shì xiāng​yù, qí​shí shì qián​shì de yuán​fèn.

   The male and female leads meeting in this life is actually a result of fate from their previous lives.

   Source: Dong Chinese Dictionary

3. 在茫茫人海中，能与你相遇是一种缘分。

   zài máng​máng rén​hǎi zhōng, néng yǔ nǐ xiāng​yù shì yī zhǒng yuán​fèn.

   In the vast sea of people, it is fate that we met.

   Source: Dong Chinese Dictionary