be observed 隐藏摘要 
遵守
common development 共同发展
be observed 遵守
concrete actions 实际行动
http://echodeetheone.blogbus.com/logs/15283050.html - 基于1个网页
被发现
observe v. 观察,发现
be observed 被发现
wherever adv. 无论哪里
http://blog.sina.com.cn/s/blog_4a0c65c601000bwp.html - 基于1个网页
  相关词条
laws must be observed  
modesty and humility to be observed in meetings