债券会在它的到期日期时返还本金金额。

Bonds have a maturity date at which time the principal amount is returned.

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他们确信，当债务到期时，我们会做正确的选择，增加税收以支付他们的本金和利息。

They were sure that when the time came, we would do the right thing and bring spending and taxes into line.

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德国背地里一直催促希腊“重塑”其债务形态—即保持应付的本金和利息不变，但将债券到期日延后，这其实是一种弱化的重组方式。

Behind the scenes Germany has been pushing for Greece to "reprofile" its debt-a soft form of restructuring that would leave principal and coupon payments intact but extend bond maturities.

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At the end of the loan upon your payment of the principal and of sufficient additional interest, John Milton, Sr., the goldsmith, would return to you the gold that you had entrusted to him.

在贷款期限到期时，在你支付了本金,和额外的利息后，金匠约翰弥尔顿会把你托付,给他的金币还给你。

耶鲁公开课 - 弥尔顿课程节选

You're given coupon payments every six months and then, when the bond matures,you get your money back.

每六个月你会收到一次利息,当债券到期,你可以赎回本金

耶鲁公开课 - 金融市场课程节选