1 sentence

1. 他至今仍对当年的不公待遇怀恨在心。

   tā zhì​jīn réng duì dāng​nián de bù​gōng dài​yù huái​hèn​zài​xīn.

   He still harbors a grudge over the unfair treatment he received years ago.

   Source: Dong Chinese Dictionary