Impro
n. 即兴表演（等于improvisation）
🗣️ 情景例句
Let's see some action!
赶快行动起来吧！
Who is the auther of this mystery story?
谁是这篇神秘故事的作者？
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。