His credit isn't worth a penny. 他的信用不值一文。 My credibility is better than his. 我的信用比他的好。 My credit line is up to $300,000 in this bank. 我在这家银行的信用额度，高达30万美元。 His checks are good. 他开的支票都不会有问题。 You don't have sufficient funds against this check. 你的存款不足，无法兑付这张支票。 You checking account is overdrawn. 你的支票户头透支了。 He's a check bouncer. 他是乱开空头支票的人。
