bào / fēng / yǔ / lái / lín / de / shí / hòu / zhěng / gè / tiān / kōng / biàn / dé / tiān / hūn / dì / àn

暴风雨来临的时候，整个天空变得天昏地暗。

When the storm came, the whole sky became dark and gloomy.