Then he kneels down and puts his eye to the key hole.

他蹲下来从钥匙孔看进去.

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She looked into the room through the key hole.

她从钥匙洞往房间里边看.

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The key hole is broken.

关键洞被打破了.

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Through the key - hole, the policeman caught glimpses of a body lying on the ground.

透过销眼, 警察瞥见房间内躺着一具尸体.

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