Backflip
n. 后翻式；后滚翻；倒翻筋斗\\nvi. 后空翻；表演后空翻
🗣️ 情景例句
You made a tough decision.
你做了一个困难的决定。
Off base!
太离谱了吧！
It is recounted of Thomas Carly1e that when he heard of the illness of his friend,
他听说朋友病了，