You will not be admitted to the theatre after the performance has started.

演出开始后不许进入剧场。

《牛津词典》

Latecomers will not be admitted until the interval.

迟到者在休息时间方可入场。

youdao

If you arrive late, you may not be admitted and your test fee will be forfeited.

如果迟到，你可能不会被准许入场并且考试费不再退还。

youdao

But he also admitted he will not be able to prevent all fraud in the second round.

VOA: standard.2009.10.23

The result, it appears: Myanmar will not be admitted to the grouping in 1997.

CNN: No, Not Yet, Myanmar

How can a patient receive care in a hospital but not be admitted?

FORBES: What the Ongoing Battle over Medicare's Observation Stays Means for Seniors

El Anssari's defence team had argued that incriminating traces of his DNA found on a cigarette should not be admitted because police had not followed correct procedure.

BBC: Waiter jailed for Majorca rape of County Durham woman