即刻通知
I’ll go to round up the people.
I’ll inform them immediately.
引起注意 Attention please, fellows!

口头传达
We’ll have a standard meeting on Monday at 9:30 am.
I come to remind you of a meeting scheduled from 9:30 am.

特别提醒
Attention must be paid to the following.
Don’t let anybody interrupt us at that time, please .
We need to start the meeting on time.

延迟、取消
The meeting planned for this afternoon has been put off till tomorrow morning.
We’ll move the meeting from 9 to 10 am.
We’ll postpone our meeting to sometime early next week.
Could you possibly rearrange the meeting?

确认通知
I’m calling to confirm that tomorrow’s meeting is still on.
Before the meeting, could you call and remind the attendants?
Were all the members notified?
I have given the committee members informal notice of meeting.
I’ve already informed all the directors.

请求旁听
I’d like to listen in on the meeting if you don’t mind.
I want to observe on the meeting if you don’t mind.
Do you mind if I sit in on the meeting?
I would prefer to stay and observe.