Obligatio civilis
[法] 法定之债
🧩 词语组成解析
[法] 债, 债权, 债务
🗣️ 情景例句
which has been vacant for over a year now,
已空了一年多，
Don't forget to put stamps on the letter.
不要忘记在信封上贴邮票。
We are happy to be of help.
我们十分乐意帮助。