上世纪90年代初期，从义务教育体系中毕业的学生的年龄都在16岁。

In the early 1990s, graduation from the compulsory education system occurred at age sixteen.

youdao

随着义务教育从五岁或六岁开始，她作为教育她孩子的角色很快停止了。

With compulsory education from the age of five or six, her role as chief educator of her children soon ceases.

youdao

通常如果离家很远的话，我们可以从与父母保持联系开始，作为家庭一份子履行家庭义务的一种方式。

Often far away from home, we may start by keeping in contact with our parents, as a means to meet our obligations as part of our family.

youdao

It doesn't say that in the state law but that would be inferred as a duty.

州法中并没有明确规定,但可以从他们的义务中推测出来

耶鲁公开课 - 金融市场课程节选

The other thing is moral hazard -this is that companies, once they borrow money from anybody, a bank or anyone else, they have an obligation, which is fixed in dollar terms.

另一个问题是道德风险,意思是说,一旦公司借了钱,无论是从银行还是其他渠道,他们就背负了一种义务,金钱的义务

耶鲁公开课 - 金融市场课程节选

That's what you learn, Hobbes believes, from the reading of Aristotle and the Greeks and Romans, regicide, that the only legitimate form of government is a republic and that it is a lawful and even it's your duty to kill your king.

唯一合法的政府应当是共和政体的政府，而且弑君在一定意义上也应当是合法的,甚至那还有可能是你应尽的义务,这就是那些年轻人从阅读亚里士多德,和古希腊罗马书籍中学到的东西。

耶鲁公开课 - 政治哲学导论课程节选