Under a CDS, one party seeks to protect itself against the default of a bond issuer by paying an annual sum—the equivalent of an insurance premium—to someone else who wants to take on the risk.

在信用违约掉期条款下，一方为了保护自己免受国债发行者债务违约的风险，支付一定年费（相当于保险费）给第三方，让第三方来承担相应的风险。

youdao

The sum amounts to a 63% premium on the ailing device maker's share price before the deal.

相比交易前这个奄奄一息的设备制造商的股价来说，该收购价溢价63%。

youdao

Premium customers have 100 GB of space available for the sum of all their plugins.

优质客户有100 GB的可用空间的总和为所有的插件。

youdao

In any given year, this family would be obligated to spend about 13% of their take home pay on medical costs before they could look to their insurance for help plus the sum they are paying in premium costs for the benefit of the catastrophic policy.

FORBES: Would Free Market Medicine Really Work in America?

The deal is expensive Zymogenetics shares were up 20% over the past month and Bristol is paying an 80% premium but the total sum is affordable.

FORBES: Bristol's Smart Buy

The sum, which includes a 12% buyer's premium, was around twice what had been predicted by auction house Bonhams.

BBC: Chinese Girl portrait sale nears ?1m mark