2 sentences

1. 我不想让他试图解除婚约。

   wǒ bù xiǎng ràng tā shì​tú jiě​chú hūn​yuē.

   I don't want him trying to break off the engagement.

   Source: OpenSubtitles

2. 由于性格不合，他们决定解除婚约。

   yóu​yú xìng​gé bù hé, tā​men jué​dìng jiě​chú hūn​yuē.

   They decided to call off their engagement due to personality clashes.

   Source: Dong Chinese Dictionary