孩子们用弹弓把石子射到了湖对岸。
The kids used a ___catapult to shoot pebbles across the lake.
那部电影让他一夜成名。
That movie ___catapulted him into stardom overnight.
强风把树叶猛地抛向空中。
The strong wind sent leaves ___catapulting into the sky.