To ensure driving safely, a large quantity of active and passive safety devices are widely used on coaches, which greatly improve bus safety than before.

为保证行车安全，大量主动、被动安全装置在客车上得到广泛应用，客车的安全性较以前有了很大提高。

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Passive safety system protects the passengers in case of an accident such as airbag and seat-belt tightener. Active safety systems help prevent accidents such as ABS and TCS.

被动安全系统在事故是保护乘客，如一个胶皮安全气囊和安全带。主动安全系统帮助预防事故，如abs和TCS。

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However, most methods of the current combination still remain the combination of styles, that is, merely a vehicle USES active security technology and passive safety technology simultaneously.

然而，目前的大多数结合仍然停留在相加式的结合，即仅仅是在同一辆车上同时使用主动安全技术与被动安全技术。

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All this done, of course, as you may expect from Maserati, in the spirit of the most severe active and passive safety conditions.

FORBES: Say Hello To The 2013 Maserati Quattroporte

Rather than advocating high levels of spending and redistribution to compensate the inequality caused by economic failure, it planned to promote education and training and transform the welfare state from a passive safety net to an active 'springboard' of opportunity (Annesley, 2001, 204).

BBC: Unit 4: Political issues