Backflips
(backflip 的复数) 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 has an old head on young shoulders.
他年轻又有见识。
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
He may never be sure where the next meal is coming from, but his is free from the thousands of anxieties which afflict other people.
他可能从不知道下顿饭有无着落，但他不像有人那样被千万桩愁事所折磨。