Five leading fighter pilots have been captured and paraded before the media.有5名一流的战斗机飞行员被俘，并被在媒体上曝光。The pilots, however, were not as accurate as they should be.然而飞行员并不像他们该达到的水平那样精准。Many pilots are suffering from low mora...
He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。They advocate the retention of our nuclear power pl...