定期dìngqīregularly; at fixed intervals; periodicHSK 5PronunciationdìngqīExample sentence医生建议他定期检查身体。Yīshēng jiànyì tā dìngqī jiǎnchá shēntǐ.The doctor advised him to have regular health check-ups.Read and choose an answerOne fixed sampleExplore a sample