Bounded occurrence
[计] 约束出现
🧩 词语组成解析
a. 有界限的
🗣️ 情景例句
Seven letters ... two words ...
七个字母……两个字……
Charity begins at home, but should not end there.
仁爱须由近及远。
As it was extremely narrow, the man was unable to move,
由于烟囱太窄，那人无法动弹。