空虚kōngxūempty; hollow; void of meaning or purposeHSK 7-9PronunciationkōngxūExample sentence退休之后,他常常感到内心空虚,不知该做什么。Tuìxiū zhīhòu, tā chángcháng gǎndào nèixīn kōngxū, bù zhī gāi zuò shénme.After retirement, he often felt empty inside, not knowing what to do.Read and choose an answerOne fixed sampleExplore a sample