tuìxiū / hòu / tā / měitiān / qīngchén / dào / gōngyuán / sànbù / ràng / zìjǐ / qīngxīn / jìngqì退休后,他每天清晨到公园散步,让自己清心静气。After retiring, he takes a walk in the park every morning to clear his mind and calm himself.