qiū / fēn / yǐ / hòu / bái / tiān / jiàn / jiàn / biàn / duǎn / yè / wǎn / zhú / jiàn / biàn / cháng秋分以后,白天渐渐变短,夜晚逐渐变长。After the Autumn Equinox, the days gradually become shorter and the nights longer.