重任

Forty-four years ago today, the Organization of African Unity was established, which was a historic step taken by African countries and peoples for liberation, solidarity and unity . The 25th of May thus became a special day in the annals of Africa. The African Union formally succeeded the OAU in 2002, shouldering the important responsibility of maintaining peace and stability and achieving development and renaissance in Africa. African countries entered a new stage in their efforts to develop themselves through unity.

44年前的今天，非洲统一组织的成立标志着非洲国家和人民在争取民族解放、促进团结统一的道路上迈出了历史性的一步，5月25日这一天永远载入了非洲的史册。2002年，非洲联盟正式接过非洲统一组织的旗帜，担负起维护非洲和平稳定、实现非洲发展振兴的重任，非洲国家联合自强进入一个新的发展阶段。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。