Scientists are becoming increasingly unsure of the validity of this technique.科学家们越来越拿不准这一技术是否正当合法。The criticisms have at least an element of truth and validity.那些批评至少有一丝真实性和合理性。The period of validity of the agreement ha...
They were outplayed by the Colombians' slick passing and decisive finishing.哥伦比亚队凭借流畅的传球和终场前的制胜进球击败了他们。I sat in the garden and watched the passing cars.我坐在花园里，看着过往车辆。The city police set up roadblocks to check passin...