DD

例句：

1. 3.“DD”有时也用作缩写，如在社交媒体上表示“Do Not Disturb”
   请勿打扰
2. 1.The meeting was scheduled for two days.
   会议定于两天后举行。
3. 2.I need to double-check my work before submitting it.
   在提交之前，我需要再次检查我的工作。
4. 3. Please do not disturb me during the day, thank you.
   请在白天不要打扰我，谢谢。