他在休息，请勿打扰。

He is resting, DND.

她在学习，请勿打扰。

She is studying, DND.

我们正在开会，请勿打扰。

We are having a meeting, DND.

请把请勿打扰的标志挂在门上。

Please put the dnd sign on the door.

请在门上挂上“请勿打扰”的牌子。

Please hang the DND sign on the door.

请勿打扰的标志可以确保清洁人员不会打扰你。

The dnd sign ensures that housekeeping won't disturb you.

这个房间的门上有一个“请勿打扰”的标志。

There is a DND sign on the door of this room.

酒店房间的门把手上挂着一个请勿打扰的标志。

The hotel room had a dnd sign hanging on the doorknob.

我在开会时总是使用手机的请勿打扰功能。

I always use the dnd feature on my phone during meetings.

她忘记关闭请勿打扰模式，错过了好几个电话。

She forgot to turn off the dnd mode and missed several calls.