Clapperboard
n. （拍摄电影时用以确保声像同步的）拍板, 响板, 场记板
🗣️ 情景例句
I'll wait for my father.
我要等我爸爸。
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
But the competition of man against man is not the simple process envisioned in biology.
但是，人与人的竞争并不像生物学中想像的那样是一个简单过程。