社会、法律或道德要求，如强迫某人服从或避免某些特定行为的义务、合约或诺言。
A social, legal, or moral requirement, such as a duty, contract, or promise that compels one to follow or avoid a particular course of action.
他常常是个小气鬼学校的目标是让孩子们明白真正的快乐与幸福，生活中的责任与义务，而不是灌输知识与强迫学习。
The school's goal is to let children understand the true joy and happiness, and life's responsibilities and obligations, rather than to impart knowledge and forced to learn.
所有国家均有义务调查、起诉和惩处强迫失踪行为，并向强迫失踪行为的受害者提供补救。
All States have an obligation to investigate, prosecute and punish enforced disappearances, as well as to provide redress to its victims.
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