什么是预授权额度（credit line）？

预授权额度是信用卡公司在您持卡时，向您的账户中提前预留的一定金额。当您消费超过此限额时才进行审批并扣除相应款项；而低于该限额则直接扣款或转账给您的银行帐户内即可完成交易处理", "Type": "聊天

pre-authorized credit lines are automatic authorization for purchases up to a certain amount. If you have one with your debit card or checking account, it's like having an extra credit card that you can use at any time.""

pre-authorized credit lines are the amount of money that a merchant or bank agrees to lend you before they have verified your identity."

预授权额度是信用卡公司为持卡人提供的一笔固定金额的信用，可以随时使用。在一定时间内内用完这笔钱后，如果余额不足，您可以通过申请增加额来获得更多资金支持；否则，当您达到该限额时，将无法进行交易或提取现金。

预授权额度是银行向客户提供的一种信用贷款方式，用于满足特定消费需求。当您在商店或网站上使用信用卡时，如果金额超过您的可用余额且未达到预授权额度的上限，则可以将剩余部分预先扣除并存入该账户中以便下次支付购买商品和服务。", "References": [ ]

预授权额度是指银行在你有资格的情况下，为你提供一定数额的借款。它可以帮助你在紧急情况下获得资金支持或支付账单等日常开支。如果你需要使用这笔钱进行购物或其他支出活动时会受到限制和约束条件的规定。"

预授权额度是信用卡发行机构向持卡人提供的一笔固定金额的借款，用于满足其临时性消费需求。

预授权额度是指在银行账户中可用的信用额度，它允许您进行交易而不必立即支付。当您的帐户余额不足时，可以使用该金额来购买商品或服务并稍后付款。这种灵活性可以帮助用户避免因现金不够而无法完成某些交易的情况发生。

pre-authorized credit lines are an offer of credit from your financial institution that allows you to borrow up to a certain amount without needing to submit an application or go through the approval process." ## 50. Instruction: Complete this statement by selecting the correct word for each blank in parentheses. (1) The ______ was the first person (2) who discovered America. Christopher Columbus was the first man (3) who discovered America.