obligatory

• Make the nine - year compulsory obligatory , free education universal
  普及九年制义务教育
• Obligatory stop . you have to stop at 1 50 yards
  强制停车标志你必须在150码之前就停车
• A law is not obligatory unless it be promulgated
  法律不经公布就无效力。
• On the obligatory semantic role in sentence mould structure
  句模结构中的强制性语义角色
• This is our obligatory responsibility
  这是我们义不容辞的责任。
• On children ' s right of accepting schooling in obligatory education
  浅论义务教育阶段儿童的受教育权
• The legal action concerning the obligatory rights has started
  （二）有关此项债权的诉讼已经开始。
• It is obligatory upon us to protect the world from nuclear war
  保护世界免于核子战争是我们的义务。
• Obedience is obligatory on a soldier
  服从命令是军人的天职。
• Part is concerntrated on the infringement of the obligatory right
  第三部分:二重买卖与侵害债权。