0 the fact that you are obliged to do something -- 义务；责任；职责
[ + to infinitive ] If you have not signed a contract, you are under no obligation to (= it is not necessary to) pay them any money. 如果你没有签合同，你就没有义务付给他们钱。
You have a legal obligation to (= the law says you must) ensure your child receives an education. 法律规定你有义务确保自己的孩子接受教育。
I don't have time to do his work for him - I have too many obligations as it is. 我没有时间帮他干活儿——我自己的事还多得做不完呢。
Beach operators do not have a legal obligation to provide against injury or drowning.
One has an obligation to one's friends.
It's her moral obligation to tell the police what she knows.
Are you under a contractual obligation to any other company?
You have a legal obligation to inform the police about the crash.
Very few associations, groups, or plans specifically endorse obligations to vulnerable populations.
The latter response is reinforced in us by our obligation to stand in solidarity with victims of wrongdoing against those who have wronged them.
At the third, the quality of the parent-child relationship was added and filial obligation removed.
