Catching a diesel train is now twice as polluting as travelling by car for an average family, the Rail Safety and Standards Board admitted recently.

铁路安全与标准委员会认为，对于现在的普通家庭来说，乘坐柴油货车所造成的污染是乘坐私家车的两倍。

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By comparison with the common travelling carriage, it has achieved obvious economic benefits. Its various index targets have come up to advanced domestic standards.

与常用挂篮相比，具有明显的经济效益，且各项指标均达到国内先进水平。

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It will need to be money which is driving up the quality of standards for the travelling public.

BBC: News Online

"The change in the European regulations will mean some countries will raise their standards for the passenger which will of course include UK passengers travelling on those airlines, " said Captain Bob Jones, head of flight operations for the Civil Aviation Authority (CAA).

BBC: One in five pilots 'suffers cockpit fatigue'

Anyone responsible for a travelling circus that uses wild animals in a performance will need to hold a valid licence, meet welfare standards and have a retirement plan for each animal.

BBC: Wild animals to be banned from circuses