Research has focused on improving the car's aerodynamics.研究的重点是改善轿车的流线型。I don't understand the aerodynamics.我对空气动力学一窍不通。The answer has to do with air pressure and aerodynamics.答案和气压及空气动力学有关....
他转向亚历克斯，语气里充满了责备。He turned to Alex and his tone was reproachful.卢克的妈妈收起了笑容，用责备的眼光看着他。Luke's mother stopped smiling and looked reproachfully at him.她瞪着他们俩，目光中充满怒火和责备。She glared at both of them with burning, reproachf...