例句與造句

1. at the meeting, yang expressed his sincere respect and heartfelt appreciation to the leaders, teachers and students of the national university of defense technology who have made contributions to the manned space flight program and to the cause of science and technology for national defense . he urged the students of the university to make determined efforts to study, to bear the missions in mind, to scale new heights of science and technology bravely, and to make due contributions for the building of national defense
   在今天的報告會上，楊利偉特別向為我國載人航天工程和國防科技事業(yè)作出貢獻的國防科大領導和師生致以崇高敬意和衷心感謝。他勉勵國防科大青年學員發(fā)奮學習，牢記使命，勇攀科技高峰，為國防建設作出應有的貢獻。
2. It's difficult to find manned space flight program in a sentence. 用manned space flight program造句挺難的