?是一个有用的借口

... 漏洞 1.(空隙; 小孔) leak 补漏洞 patch a leak; 房顶上的漏洞 a leak in the roof; 所有的小漏洞都堵死了。 all the little leaks were shut off. 水从船体上的漏洞中涌进来。 water poured in through a leak in the ship's hull.2.(破绽) flaw; hole; loophole 堵塞漏洞 stop up all loopholes; 他说话严密, 没有漏洞。 he was consistent in what he said, and there was no loophole 是一个有用的借口, 掩盖许多不愉快的事情 cover amultitude of sins 以虚伪的借口掩盖自己的行动 fight under false colours ...