Necessity and Obligation

The reasons for which obligation subjects undertake their obligation in the compulsory education system is deduced from its necessity to the educates, the whole country and society.

义务主体在义务教育中之所以必须承担一定的义务，其合理性依据主要来源于义务教育对受教育者个人、国家和社会的必要性。

The essay analyzes the necessity and feasibility of that, setting legal consequence of violating the obligation of notification on double insurance.

文中拟对善恶意区分的必要性和可行性进行分析，并规定违反通知义务的法律后果。

It is to affirm the necessity and rationality of concession in the special circumstances as well as to decrease the negative influence brought to the obligation because of concession to minimum.

既要肯定特殊情境中让步的必要性和合理性，又要尽量使得因这种让步而对义务带来的负面影响降至最低。