zuó / wǎn / de / yún / céng / sàn / kāi / hòu / tiān / kōng / zhōng / chū / xiàn / le / yì / wān / yǎn / yuè

昨晚的云层散开后，天空中出现了一弯偃月。

After the clouds cleared last night, a crescent moon appeared in the sky.