Pendulums
n. 摆, 钟摆( pendulum的名词复数 ); 摇摆不定的事态（或局面）
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
You are luckier than I am.
你比我幸运。
Can you?
可以吗？