People guessed the reason caused the fire maybe someone left a butt in the mountain.

人们猜测引起火灾的原因可能有人把烟头丢在山上。

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This Vermont 2 condo caught on fire Monday when firefighters think someone left a laptop computer on a bed.

佛蒙特州的这座公寓星期一着火了，消防员推测应该是有人把笔记本电脑遗漏在床上而引发了这场火灾。

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I left my handbag on the train, but luckily someone gave it to a railway official.

我把手提包忘在火车上了，幸好有人把它交给了铁路官员。

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"Anyone will be able to come in and essentially you'll have a pair of headphones on and then you'll be able to walk through the building and when you get near the place where someone has left a memory you'll get some clues there's a memory there, " said Mr Morris.

BBC: Bristol Old Vic theatre creates memories audio archive

Oh look, an apartment window someone left open just a crack.

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If the music stops on one of the firms, someone will be left without a place to park their business.

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