英譯：
play it by ear
註：play it by ear 原意為聽過樂曲後不看樂譜僅憑記憶演奏。
例句：
- I'm not sure how long I'll stay at the party. I'll just play it by ear. (我不確定我會在派對停留多久。我會隨機應變)
- I haven't decided what to say when he comes; I'll play it by ear. (我還沒決定他來時要說什麼，到時隨機應變吧)
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