to fight an imaginary enemy by hitting the air with your hands与假想敌打空拳
UK to pretend to argue about or deal with a problem, often to avoid dealing with the most important problem(常为避免处理最重要的问题)假装争论(或处理)某个问题
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文