A dilemma hovers over the future of drone deliveries. How do you drop off a package in residential areas without inadvertently decapitating the garden gladioli or crushing the family cat? What of deliveries to apartment blocks? Or basement flats?
无人机送货的未来面临两难境地。如何在居民区投递而不会不小心压坏花园里的剑兰或住户家的猫？公寓楼住户或地下室住户的货物又如何投递？
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