Boundary detection
[计] 边界检测
🧩 词语组成解析
🗣️ 情景例句
It's not as bad as all that.
事情没有那么糟。
It is good to marry late or never.
晚婚或不婚，都是好事情。
Two men who recently spent five days on a coral island wished they had stayed there longer.
最近有两个人在一座珊瑚岛上呆了5天，他们真希望在那儿再多呆一些日子。