Rappelling
v. 用绳索下口( rappel的现在分词 )
🗣️ 情景例句
He ventured upon an enterprise.
他大胆地开始了他的事业。
I'm going to show him how to swim.
我正要指点他如何游泳。
OK! Don't worry. I can get it.
不用担心，我能拿下来。