一口气 yīkǒuqì HSK5 at a stretch Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: one breath All meanings 3 yīkǒuqì 3 at a stretch 2one breath 1 1 sentence for 一口气 (yīkǒuqì — one breath) 他深吸了一口气,然后潜入水中。 tā shēnxī le yīkǒuqì, ránhòu qiánrù shuǐ zhōng. He took a deep breath and then dove into the water. Source: Dong Chinese Dictionary