“偶然说”用英语怎么说？

只有希姆莱偶然说过,战争应该在10月初结束.Only Himmler said incidentally that the war ought to be finished by the beginning of October.他偶然说起他要换一份工作.He just flung off a remark about getting a new job.他偶然说走嘴.He had a slip of tongue by acciden...