Besides, we also have underground trains, double deckers and trolley buses.

还有地铁、双层巴士和无轨电车。

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The traditional red double-deckers are a symbol of London.

传统的红色双层巴士是伦敦的象征。

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There are many double-deckers in my city.

我市有很多双层车。

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There are many double-deckers in my city.

我市有很多双层车。

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