作擔保的用法和樣例：
例句
-
我可以為他[他的誠實]作擔保。
I can vouch for him/his honesty. -
如果主要承擔債務責任的人不履約，作擔保的人就是次要債務責任承擔人。
The person makes a guarantee is secondarily liable if the person who is primarily liable defaults. -
"你想拿這個作擔保，要我借給你半個克郎？" 舍洛克驚呼道，"可是這東西一個小錢也不值呀。"
"Lend you half a crown with this as security?" cried Sherlock, "Why, it's not worth a doit."
