It might also be hard for airlines to co-ordinate the departure times and destinations of passenger aircraft in a way that would allow them to gain from formation flight.
航空公司可能也很难协调客机的起飞时间和目的地,使它们能够从编队飞行中获益。
Shifting the true cost of driving onto the driver would be a radical departure from what goes on now.
将真正的驾驶成本转移到驾驶员身上,应该能够彻底改善现有的交通状况。
Amid recession and the contagion of a debt default, bank collapse or Greek departure from the euro, Europe’s single market would be in danger.
在经济衰退之际,债务违约蔓延之时,银行瓦解或希腊退出欧元区之间,欧盟单一市场将岌岌可危。
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