You have an obligation to give and an obligation to receive.

你有给予和接受的义务。

That you take this oath, an obligation freely without any mental reservation.

我接受我的誓言，我将无保留地履行我的义务。

You had an obligation in the past.

你在过去有事要做。

It becomes like an obligation. You know what obligations are for?

那就像责任一样。你知道是什么责任吗？

Do you feel an obligation to act differently?

会迫使自己表现得与众不同么？

The eighth sentence expresses an obligation.

第八句表达了一种义务。

But because you have an obligation to yourself.

而是因为你们对自己负有义务。

And I tell the kids it's an obligation.

我告诉孩子们这是一种义务。

Expressing an obligation, when it's necessary to do something.

表示义务，当有必要做某事时。

The third use of should is to express an obligation.

Should 的第三个用法是表示义务。

You said an obligation not only to people but to himself.

你说的不仅是对民众的义务，也是对他自己的义务。

In short, they haven't fulfilled an obligation.

简而言之，他们没有履行义务。

So we said it's an obligation of the government, right?

我们讲到政府对货币有清偿责任？

" I have to create a new marketing plan" feels like an obligation.

“我必须创立一个新的市场营销计划”感觉象是一个责任。

It's an obligation to the greeks who will bear the cost.

这是希腊人的一项义务，他们将承担费用。

The second reason is that we feel an obligation to the experimenter.

第二个理由是，我们觉得对实验员有尽责的义务。

Monasteries also had an obligation to offer hospitality to travellers and alms to the poor.

寺院还有义务招待旅行者并向穷人提供救济。

It's just an obligation, that's it.

这只是一种义务，仅此而已。

Such accountability stretches far beyond an obligation to secure someone's credit-card details.

这种责任远远超出了确保某人信用卡详细信息安全的义务。

What about her? We cannot just abandon her. We have an obligation!

她怎么办？不能放弃她。我们有义务救她。