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
It's not necessary to whisper, Harry.
没有必要压低声音说话， Harry。
When it started raining, I was playing outside.
当雨开始下的时候，我在外面玩。
Half past four. Don't forget to tell Jim. I hope he can come too.
4：30。别忘记告诉吉姆。我希望他也能来。