← in one fell swoopFrom an article close-reading · 17 Oct 2026in the game →in the darkFlashcard · tap to flip ↻EN → 中Chinese meaning在zài黑hēi暗àn里lǐ;一yī无wú所suǒ知zhīIn this story →在zài黑hēi暗àn里lǐ;一yī无wú所suǒ知zhīWatchin the dark explainer clip▶ Watch this word in the full episode (9:50)Episodes featuring this wordFrom an article close-reading · 17 Oct 2026▶ 9:50AI 会让数学走到尽头吗 · Is AI the End of Math As We Know It?← Previousin one fell swoop一yī举jǔ;一yī下xià子ziNext →in the game在zài牌pái局jú中zhōng、置zhì身shēn局jú内nèi