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With mandatory masks and empty middle seats, air travel certainly looks different during the Covid-19 pandemic. But London-based transportation design firm PriestmanGoode has taken it a step further, and re-imagined how airplane cabins could be outfitted to make the environment safer for passengers and crew. 疫情时期乘坐飞机必须佩戴口罩，还要空出中间座位，肯定是和往日不同了。但是总部在伦敦的交通设计公司普睿谷更进一步，重新设想了机舱的配置，从而为乘客和机组人员打造更为安全的环境。 While it's unclear when or if these designs could be brought to life, here are models depicting PriestmanGoode's proposed changes to economy cabins: 虽然不清楚这些设计能否实现，不过，可以通过模型图看看普睿谷公司对经济舱提出的改变。 Maintaining six feet of distance from other people on an airplane is currently very challenging. Airlines such as Delta, JetBlue and Southwest have taken to temporarily blocking middle seats to allow for more space between passengers. 在飞机上保持人与人之间6英尺（1.8米）的距离目前是非常有挑战性的。达美、捷蓝和西南航空公司都采取了暂时封闭中间座位的方法，在乘客之间留出更多空间。 | 
