作担保

• in security for

例句

1. 我可以为他[他的诚实]作担保。
   I can vouch for him/his honesty.
2. 如果主要承担债务责任的人不履约，作担保的人就是次要债务责任承担人。
   The person makes a guarantee is secondarily liable if the person who is primarily liable defaults.
3. "你想拿这个作担保，要我借给你半个克郎？" 舍洛克惊呼道，"可是这东西一个小钱也不值呀。"
   "Lend you half a crown with this as security?" cried Sherlock, "Why, it's not worth a doit."