She was granted bail with a surety of $500.
她交了 500 元保证金，获得保释。
to act as surety for sb
为某人做担保人
1.保证(人),担保(人);保释金;〈古〉安全,牢靠;确实
1.someone who agrees to pay money if you do not go to court when you should, or if you do not pay money that you owe; money that someone gives to make sure that someone else will appear in court or pay money that they owe
1.as if I had a warrant and surety at their hands which my fellows have not, and were especially guided and guarded.
好像我有一张证书和保单在他们手上，别人却没有，因此我受到了特别的引导和保护。
2.Allah! There is no god but He: of a surety He will gather you together against the Day of Judgment, about which there is no doubt.
真主枣除他外，绝无应受崇拜的枣在毫无疑义的复活日必集合你们。
3.Do not be one of those who give pledges, who become surety for debts.
不要与人击掌，不要为欠债的作保。
4.Instead of the surety of failure he felt confidence rising in him as a tyre begins to fill with air from a slow pump.
他感到的不再是肯定会失败，而是鼓起了信心，就像气泵使车胎慢慢地充气一样。
5.Be surety for Your servant for good; Do not let the proud oppress me.
求你为仆人作保，使我得好处，不容骄傲人欺压我！
6.The lovely henny surety, the hensureness which is the real bliss of every female, has been denied her: she had never had it.
那可爱的母鸡般的自信，即作为每个女人的真正幸福的温驯谦卑已抛弃了她：她从来就没有拥有过。
7.The guarantee shall be in form of providing cash or surety , establishing mortgage or pledge .
担保的方式为提供现金或者保证、设置抵押或者质押。
8.At the very least, you can say with surety that you're not one of those jerks.
至少，你可以保证说你自己并不是蠢人。
9.The only absolute is the surety of it happening.
唯一确定的是它必然发生。
10.The surety, after his assumption of the suretyship liability, shall be entitled to recourse against the debtor.
第三十一条保证人承担保证责任后，有权向债务人追偿。