What we will be doing with triggers is facilitating the overdraft protection that some banks offer.
我们将要做的是，运用触发器来促进银行提供的透支保护。
Overdraft protection is a good safety net to protect you against bouncing checks, but if you're not careful it can become a crutch that encourages irresponsible financial behavior.
透支保障安全网，以保护好你对跳票但是如果你不小心就会变成拐棍，鼓励金融不负责任的行为。
Banks have historically covered bad checks for valued clients, who were invited to opt in to overdraft protection or to link their checking accounts to savings accounts or to lines of credit.
银行历来视空头支票为价值客户，他们获邀加入透支保护方案，或者将支票帐户与存款帐户或信用额度相关联。
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