← cut dealsFrom an article close-reading · 17 Oct 2026cut their teeth →cut one’s teethFlashcard · tap to flip ↻EN → 中Chinese meaning练liàn手shǒu、攒zǎn经jīng验yànIn this story →练liàn手shǒu、攒zǎn经jīng验yànWatchcut one’s teeth explainer clip▶ Watch this word in the full episode (13:19)Episodes featuring this wordFrom an article close-reading · 17 Oct 2026▶ 13:19AI 会让数学走到尽头吗 · Is AI the End of Math As We Know It?← Previouscut deals(仓cāng促cù地dì)达dá成chéng交jiāo易yì,做zuò交jiāo易yìNext →cut their teeth练liàn手shǒu、积jī累lěi经jīng验yàn