You can't enter that restricted area.

你不能进入那个管制区域。

youdao

What are you doing here!? This is a restricted area!

你们在这里做什么？ ！这里是限制区。

youdao

There is a "NO PARKING" sign over there. I'm afraid it's restricted area. Let me just find a nearby place to park.

那边有一块“不准停车”的标志。恐怕那里是交通管制区域。让我在附近找个地方停车。

youdao

It took place in a restricted driving area at the University of Maryland, near Washington,DC.

VOA: special.2009.11.03

Redhill is within the restricted area identified by the Department for Transport where curbs on flying will be imposed.

BBC: Redhill airfield

Yettaw, a 53-year-old former military serviceman from Falcon, Missouri, is charged with violating immigration laws and trespassing into a restricted area.

CNN: Suu Kyi's trial may end sooner than expected

He drove out to meet a team of biologists from the U.S. Geological Survey on a 10-acre restricted area where lonely Joshua trees shook in 50 mile per hour winds.

WSJ: An Army of Biologists Are on Nature Patrol at Military Bases