adlib

v.临时穿插,即兴讲演

即兴表演；即兴表演术；即兴演说

名词

1. He was known for his ability to adlib hilarious jokes on stage.
他以舞台上即兴讲笑话的能力而闻名。
2. The actor forgot his lines and had to adlib his way through the scene.
演员忘了台词，只得在场景中即兴表演。