to make someone unconscious, especially in boxing(尤指拳擊中)擊倒(對手)
to make someone feel very weak, tired, and ill使某人極度虛弱、勞累或生病
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切换为简体中文