空kòngto make room; to free up time or space; free time; unoccupiedHSK 4PronunciationkòngExample sentence如果你有空的话,能不能帮我一下?Rúguǒ nǐ yǒu kòng de huà, néngbùnéng bāng wǒ yīxià?If you are free, could you help me?Read and choose an answerOne fixed sampleExplore a sample