2 sentences for 恍惚 (huǎng​hū)

1. 他这几天由于过度劳累，精神有些恍惚。

   tā zhè jǐ tiān yóu​yú guò​dù láo​lèi, jīng​shén yǒu​xiē huǎng​hū.

   He has been a bit absent-minded these past few days due to exhaustion.

   Source: Dong Chinese Dictionary

2. 半梦半醒间，我恍惚听到了窗外的雨声。

   bàn mèng bàn xǐng jiān, wǒ huǎng​hū tīng​dào le chuāng wài de yǔ​shēng.

   Between sleep and wakefulness, I faintly heard the sound of rain outside the window.

   Source: Dong Chinese Dictionary