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
He ventured to speak to her.
他鼓起勇气向她说话。
He who follows two hares is sure to catch neither.
追逐两只兔，两头都落空。
He wants to ride the machine like a bike and fly it like a plane.
他想让机器可以像自行车那样骑，可以像飞机那样飞。