I had two cars repossessed, and I was writing bad checks, but I gave myself a timeline.

我以前的两辆车都是二手的，也曾经签过空头支票，但是我会给自己一个最后期限。

I had two cars repossessed, and I was writing bad checks, but I gave myself a timeline.

我以前的两辆车都是二手的，也曾经签过空头支票，然而我会给自己一个最后期限。

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。

Why are these two existential checks bad?

这两个存在检查为何不好？

Adding these checks came out of a user bug report identifying a potential bad distance calculation.

增加这些检查后，又引出一个用户bug报告，称发现一个潜在的有误的距离计算。