# NFL球员不打球了，去解数学难题 — Former NFL Player Proves a Maths Conjecture

An episode of [Fluentide · Chinese Listening — Beginner (HSK 2)](https://invisiblenetwork.ai/podcast/1878343381), 9 Oct 2026, 3:33.

Audio: https://audio.fluentide.com/audio/podcast/Former-NFL-Player-Proves-a-Maths-Conjecture-1791552226924.af00ee43.mp3

Former NFL Player Proves a Maths Conjecture Former NFL Player Proves a Maths Conjecture HSK 2 level · 3:33 Key Vocabulary • 学习 (xuéxí) — to study; to learn • 学校 (xuéxiào) — school • 老师 (lǎoshī) — teacher • 工作 (gōngzuò) — to work; work; job • 学生 (xuésheng) — student • 知道 (zhīdào) — to know • 时候 (shíhou) — time; moment • 喜欢 (xǐhuan) — to like Grammar Patterns • 了 (completed action) — 了 after a verb shows an action is completed or a change of state. • 以前 / 后来 (time sequence) — 以前 means before, 后来 means later; they order events in a story. • 也 (also) — 也 links two similar facts: A is true, and B is also true. Get more from this episode at fluentide.com: • Read the full interactive transcript — tap any word for instant pinyin + definition • Toggle pinyin on/off above the Chinese text • See the complete English translation side-by-side • Save vocabulary to your personal word bank Open this episode on Fluentide →

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