Many experiments have failed but they have established businesses in areas such as trains, airlines, books, cola, etc.

许多试验都失败了，但它们已经在火车、航空、出版、可乐等领域做起了生意。

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For these reasons, we should ban smoking in public places such as trains, buses, schools, hospitals, theatres, restaurants and stores.

鉴于这些原因，我们应在火车、公共汽车、学校、医院、剧院、餐馆、商店等公共场所禁止吸烟。

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The designed top speed is 250km/h. These trains have been widely used for main city, such as Beijing, Shanghai, Suzhou and Shenzhen, Guangzhou.

设计的最高时速是250公里。这些列车已被广泛应用于大城市，如北京、上海、苏州、深圳和广州。

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"There are intelligence inputs that CPI Maoists may indulge in demonstrative acts of violence by targeting security forces and economic infrastructure, such as trains,buses,railway stations, bus stations and other places where people are likely to gather,"

VOA: standard.2009.06.21

Urban Guidance considers public transportation options, such as trains, trams, busses and water taxis, whencalculating pedestrian routes.

ENGADGET: Garmin, Navigon GPS apps now consider mass transit, remember where we parked

Europe believes a sat-nav system that is independent of GPS but inter-operable with it will drive a multi-billion euro industry in which receivers find their way into many more markets - from consumer mobile devices such as cell phones to safety-critical applications such as guided trains and buses.

BBC: NEWS | Science/Nature | EU-US strike sat-navigation deal

It is so much easier not only to hit "soft" targets such as railway trains but also to influence what al-Qaeda sees as soft political targets - namely, European democracies.

BBC: Madrid Bomb