Bounded occurrence
[计] 约束出现
🧩 词语组成解析
a. 有界限的
🗣️ 情景例句
You know,maybe I'll put together some photos of Grandpa as a welcome present.
我说，或许我把爷爷的一些照片组合起来，作为欢迎他的一份礼物。
You walk so fast that I can't keep up with you.
你走得太快，我跟不上你。
It's a clock.
一只钟。