Trust is like an unlocked door.

信任是一扇不上锁的门。

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An unlocked door is an invitation to theft.

不锁门会导致盗窃案的发生。

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Someone who convnces you that there really is an unlocked door just waiting for you to open it.

因为他的存在，你坚信世界上存在一扇不加锁的门，只是等着你去开启。

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She was last seen sleeping on the living room sofa near an unlocked glass door of a friend's off-campus apartment after a night of partying.

CNN: Serial rapist suspected in student's slaying

The keys to his front door were in an unlocked porch.

BBC: NEWS | UK | Wales | Murder gun owner is fined

The court heard how PC Leigh, 54, and a colleague had let themselves in to Mr Holt's flat through the unlocked door and found him sitting in an armchair.

BBC: Pc Neil Bowdery (left) and Pc Maurice Leigh