Clapperboards
n. 拍板；场记板（拍电影时用的）
🗣️ 情景例句
If I were you, I'd try one of the newspaper stands.
如果我是你，我会到一个书报亭去看看。
Care brings grey hair.
忧虑催人老。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？