美[?ɑ:bl??ge??n] 1 . Co-operation was more than just an attractive option, it was an obligation .
合作不僅僅是誘人的選擇，它也是一種責任。
來自柯林斯例句
2 . They felt under no obligation to maintain their employees.
他們覺得沒有義務為員工提供生活費。
來自柯林斯例句
3 . When teachers assign homework, students usually feel an obligation to do it. 當老師布置家庭作業的時候，學生們通常覺得做作業是分內之事。來自柯林斯例句4. You are under no obligation to buy anything.
你不必非買什么東西不可。
來自《權威詞典》
4 . Every player is under an obligation to keep the rules.
每個選手都必須遵守這些規則.
來自《簡明英漢詞典》
1.the social force that binds you to your obligations and the courses of action demanded by that force;
we must instill a sense of duty in our children
2.the state of being obligated to do or pay something;
he is under an obligation to finish the job
3.a personal relation in which one is indebted for a service or favor
4.a legal agreement specifying a payment or action and the penalty for failure to comply
