← ChinesePath Chinese Dictionary 忽然 hūrán adverb suddenly 天忽然下起了雨。 Tiān hūrán xià qǐ le yǔ. It suddenly started to rain. The full ChinesePath dictionary entry for 忽然 includes audio for every reading and example sentence, more example sentences, collocations, synonyms and links to the course units where it is taught. Look It Up in the App