2 sentences

1. 这部电影的结尾给观众留下了巨大的悬念。

   zhè bù diàn​yǐng de jié​wěi gěi guān​zhòng liú​xià le jù​dà de xuán​niàn.

   The ending of the movie left the audience in great suspense.

   Source: Dong Chinese Dictionary

2. 他只身在外求学，父母心中始终对他有所悬念。

   tā zhī​shēn zài wài qiú​xué, fù​mǔ xīn​zhōng shǐ​zhōng duì tā yǒu​suǒ xuán​niàn.

   Since he is studying abroad alone, his parents are always worried about him.

   Source: Dong Chinese Dictionary