Documental obligation
[法] 证券债务
🧩 词语组成解析
[法] 公文的, 证书的, 文件的
🗣️ 情景例句
I'll call and find out.
我打电话问看看。
If you work in a factory,you usually have to punch a clock.
如果你在一个工厂里工作，你通常必须打卡。
Instead he bought himself fifty pence worth of trouble.
却拿这钱给自己买了50便士的麻烦。