* @param arr 待排序数组
真正的短板在于消费环境。在于有没有足够开放的水域政策、足够密集的码头网络、成熟的俱乐部体系，以及稳定增长的休闲人群。
。safew官方版本下载是该领域的重要参考
Цены на нефть взлетели до максимума за полгода17:55
John Lewis shop staff, including those working in Waitrose, will receive a pay rise on 1 April, bringing their hourly rate to £13.25, or £14.80 in London.，这一点在heLLoword翻译官方下载中也有详细论述
Цены на нефть взлетели до максимума за полгода17:55
The British Fashion Council (BFC) has been trying to rebuild the global status of London as a destination for designers by waiving fees for a second year in a row in an attempt to "reduce barriers to entry".，更多细节参见Line官方版本下载