yì / chǎng / chūn / yǔ / guò / hòu / kōng / qì / qīng / xīn / fǎng / fú / yǐ / jīng / dí / chén一场春雨过后,空气清新,仿佛已经涤尘。After a spring rain, the air was fresh, as if the dust had been washed away.