(archaic)for certain
(古)必定
who can tell that for a surety?.谁能肯定的讲出来？。
who can tell that for a surety?.
谁能肯定的讲出来？。
become a surety; stand bail
做担保人
Alfonso agreed to stand surety for his friend's behaviour.阿方索同意为他朋友的行为做担保。
Alfonso agreed to stand surety for his friend's behaviour.
阿方索同意为他朋友的行为做担保。