He got a large piece of cardboard, painted a sign begging for the bicycle to be returned, and tied the sign to the letterbox.

他拿了一大块硬纸板，画了一个乞求归还自行车的牌子，然后把牌子系在了信箱上。

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Peep through the letterbox and see if anyone is at home.

透过信箱看家中是否有人。

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Doyle dropped to a crouch and peered in through the letterbox.

多伊尔蹲下来，通过信箱仔细往里看。

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It is rather like leaving your car keys on the hall table in full view of the letterbox.

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In November 2007, Lewis Colwell almost burnt down a house when he posted a lit firework through the letterbox.

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These included a fire at the home of a family in January 2011, when petrol was poured through the letterbox, and at two pubs.

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