Undetermined boundary
[法] 未定边界
🧩 词语组成解析
a. 未经决定的, 未确定的, 性质未明的, 形式未定的, 缺乏决断力的\\n[计] 未定的
🗣️ 情景例句
I've been friendly with the Stewart family
我和Stewart家有交情
The man who makes no mistakes does not usually make anything.
不犯错误的人往往也就是无所作为的人。
My grandpa died of hunger in the old days.
我爷爷在旧社会死于饥饿。