1 sentence

1. 他的话语中隐含着一丝不易察觉的忧虑。

   tā de huà​yǔ zhōng yǐn​hán zhe yī sī bù yì chá​jué de yōu​lǜ.

   There was a subtle hint of worry hidden in his words.

   Source: Dong Chinese Dictionary