It's the garden without a door.

这是一个没有门的花园。

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The foreign policy context opened the door: Without a strong economy, America cannot have a strong foreign policy.

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Khan died without a will, opening the door to a court battle.

NPR: Autopsy Reveals Little About Lottery Winner Death

At TWB Co. a single laser welds steel sheets of different properties into a single raw sheet that Cadillac can have stamped into a door panel without any of its own welds.

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