excuse有借口的意思,可以说without any excuse. excuse vt. 原谅, 申辩, 做为...的托辞, 为...免去 n. 饶恕, 致歉, 理由, 口实, 借口, 清借条, 免去 http://www.***.com/search?s=excuse You must finish it at once,without any excuse.
There is no excuse for this chaotic state of affairs. 事情弄得如此之乱,已经没有什么理由可说了。 可以用without any excuse来说。 You must finish it immediately without any excuse(reason). excuse比reason更合适,因为reason是原因,excuse是借口。