int.(表示悲痛、遗憾)哎呀,唉,乌呼,呜呼哀哉
Such scandals have not, alas, been absent.
这样的丑事,唉,也不是没有。
Alas, it's not that simple.
哎呀,事情不是那么简单的。
Alas and alack , we had missed our bus.
唉,完了,我们没赶上公共汽车。