3 sentences for 失落 (shī​luò — disappointed)

1. 难免会有悲伤和失落。

   nán​miǎn huì yǒu bēi​shāng hé shī​luò.

   Inevitably, there's grief and loss.

   Source: OpenSubtitles

2. 由于没能通过面试，他感到非常失落。

   yóu​yú méi néng tōng​guò miàn​shì, tā gǎn​dào fēi​cháng shī​luò.

   He felt very dejected because he failed the interview.

   Source: Dong Chinese Dictionary

3. 理想与现实之间的巨大落差让他感到很失落。

   lǐ​xiǎng yǔ xiàn​shí zhī​jiān de jù​dà luò​chā ràng tā gǎn​dào hěn shī​luò.

   The huge gap between ideal and reality left him feeling quite dejected.

   Source: Dong Chinese Dictionary