obligatory

adj.

1. （按法律、规定等）必须的，强制的
   that you must do because of the law, rules, etc.
   1. It is obligatory for all employees to wear protective clothing.
      所有员工必须穿防护服装。
2. 习惯性的；随大溜的；赶时髦的
   that you do because you always do it, or other people in the same situation always do it
   1. In the mid 60s he took the almost obligatory trip to India.
      六十年代中期，他也赶时髦到印度一游。

1. ADJ （按照规定或法律）必须履行的，强制性的
   If something is obligatory, you must do it because of a rule or a law.
   1. Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory...
      大多数处于妊娠期的妇女将被建议接受超声波检查，不过这不是强制性的。
   2. These rates do not include the charge for obligatory medical consultations.
      这些费用不含必要的就诊费。
2. ADJ 习惯性的;礼节性的;随大溜的
   If you describe something as obligatory, you mean that it is done from habit or custom and not because the person involved has thought carefully about it or really means it.
   1. His lips curved up in the obligatory smile, acknowledging the compliment...
      他嘴边礼节性地挤出一个微笑，以示对称赞致谢。
   2. She was wearing the obligatory sweater and pearl necklace.
      她穿着那件经常穿的毛衣，戴着那串惯常戴的珍珠项链。

1. There was all the usual humbug and obligatory compliments from ministers
   全都是些部长们常说的骗人鬼话和少不了的奉承恭维。
2. Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory
   大多数处于妊娠期的妇女将被建议接受超声波检查，不过这不是强制性的。
3. These rates do not include the charge for obligatory medical consultations.
   这些费用不含必要的就诊费。
4. His lips curved up in the obligatory smile, acknowledging the compliment
   他嘴边礼节性地挤出一个微笑，以示对称赞致谢。
5. She was wearing the obligatory sweater and pearl necklace.
   她穿着那件经常穿的毛衣，戴着那串惯常戴的珍珠项链。
6. The targets in the Outline ( draft) are divided into two types: anticipated and obligatory.
   在规划指标上，分为预期性和约束性两大类。
7. The obligatory school system usually includes the primary education and secondary education I ( lower secondary).
   义务学校体系包括初级教育和中级教育I（较低的中级教育）。
8. Where necessary, the customs may demand the obligatory duty payer to make supplementary declarations.
   必要时，海关可以要求纳税义务人补充申报。
9. Real right and obligatory right were considered to be an important division on private law of the property rights.
   物权与债权被认为是对私法上财产权进行的非常重要的划分，二者之间有着紧密的联系。
10. Therefore, it is OBLIGATORY to make check calls and not deviate from planned routes.
    因此，必须要使查询电话，而不是偏离计划路线。
11. Many countries do not have the necessary laws or infrastructure to make it obligatory to register births and deaths.
    例如，许多国家尚无必要的法律或基础设施确保出生和死亡注册得到强制实施。
12. I think abiding by the law is obligatory.
    我认为遵守法规是必须履行的义务。
13. If this public pressure does not work, the EU and US could make such commitments obligatory.
    如果公开施压不管用，欧盟与美国可以规定必须履行此类承诺。
14. The definition of the client organizational unit is obligatory.
    “客户”组织单元的定义是必须的。
15. There is no duty more obligatory than the repayment of kindness.
    没有一种责任比回报善意更有必要了。
16. Which is widely called the obligatory scene.
    这也是广泛所称的戏剧必须的场景。
17. Each person have to pass an obligatory medical examination.
    每个人都必须通过一项必要的体格检查。
18. The core and pillar of the notary system based on the continental legal system are obligatory notary.
    大陆法系公证制度的核心和支柱为必须公证。
19. The mathematics is obligatory course inside the school.
    数学是学校里的一门必修课。
20. Shipping priority is neither an obligatory right, nor a procedural right, but a real right.
    船舶优先权不是一种债权，也不是一种程序上的权利，而是一种物权。
21. This system functions through endowing obligatory claim with the force similar to that of real right.
    该制度通过赋予债权请求权以类似于物权的效力来实现对债权人利益的保护。
22. He made all the obligatory apologies.
    他做了所有必须的解释。
23. A law is not obligatory unless it be promulgated.
    法律不经公布就没有效力。
24. The legal action concerning the obligatory rights has started.
    有关此项债权的诉讼已经开始。
25. Attendance at tonight's meeting is obligatory.
    今晚的会必须出席。
26. It is obligatory for members to be insured.
    凡成员都必须投保。
27. It is obligatory for you to supply the personal data as required by this form.
    你必须提供本表格所要求的个人资料。
28. The creditor and debtor have reached agreement on the amount of the said obligatory rights;
    债权人、债务人已经就此项债权的金额达成协议；
29. I think compulsory education is obligatory.
    我认为义务教育制是必须履行的。
30. Study on the Real Right and Obligatory Right of Collective Forest Property in Our Country
    我国集体林权制度的物权与债权研究次级债券、附属信用债券

adj

1. morally or legally constraining or binding
   1. attendance is obligatory
   2. an obligatory contribution

2. required by obligation or compulsion or convention
   1. he made all the obligatory apologies