Improv
n. & adj. <口>即兴表演（的）
🗣️ 情景例句
My mother knows all there is to know
我母亲完全懂得
To fall down
掉下
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.
美洲土著人捕捉野马，加以驯服。