求翻译：从国际青年旅舍联盟诞生至今，经过70多年的发展，其理念也在跟着世界的形势而发展。人类经历了第一次、第二次世界大战的洗礼，不断的局部战争的困扰，生活方式上巨大的改变。自从加入联合国教科文组织以来，国际青年旅舍便有了更高的理念。2003年9月，IYHF与联合国教科文组织(UNESCO)合作发起了促进世界各国人民的相互理解计划，世界和平从此成为IYHF的一个更高的理念。是什么意思？

After 70 years of development, the concept also followed the situation of the world and the development of the birth date, from the International Youth Hostel Federation. The human experience for the first time, the baptism of the Second World War, constantly troubled by local wars, huge lifestyle c

From the international youth hostel federation since its inception, more than 70 years of development, the idea is to follow the situation and the development world. Mankind has experienced the first time, the Second World War, the baptism of limited war, and the life of the great change. Since it j

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正在翻译，请等待...