1796, "to make the sound of a cork being pulled from a bottle;" imitative. This was the main sense through most of 19c. Meaning "to hit, strike" is attested from 1940s. Related: Clunked; clunking.
权威例句
1. Something fell to the floor with a clunk.
不知什么东西哐啷一声掉在地上。
2. JERRY: Yeah, that's good. He'd clunk our heads together like Moe.
杰瑞: 是, 很好. 他会像摩尔一样砍了我们的头.
3. I heard a clunk on the roof. Must be the reindeer.
我听到屋顶上有声音. 肯定是驯鹿在屋顶上.
4. And while they are pleasingly cheap, the doors clang rather than clunk when you close them.