Impro
n. 即兴表演（等于improvisation）
🗣️ 情景例句
Sorry to be a bother.
不好意思打扰你。
So affectionate!
真体贴！
But we do not need to send men down to get the oil out, as we must with other mineral deposits.
但是，我们不必像开采其他矿藏那样，把人送到地下去把石油取出。