He is still bickering with the control tower over admissible approach routes.他还在为可采用的进近航线与指挥塔台争执不下。The airline plans to auction its international routes to former competitors.这家航空公司打算把他们的国际线路拍卖给以前的竞争对手。They are no longer...
Uncertainty is a discouragement to investment.不确定性令投资者裹足不前。He persevered despite discouragement from those around him.尽管周围一片劝阻声，他还是锲而不舍。an atmosphere of discouragement and despair灰心绝望的气氛...