alackaday meaning in English

int.
〔古语〕呜呼! 哀哉!

Alackaday , this cave in accident , the deaths and losses could be prevented and avoided if necessary measures where timely adopted
呜呼，这次塌陷及人员伤亡原来是可以预防和避免的呀！
You know , i was thinking i was gonna gut you bow to stern , soon as i laid eyes on you . but , alackaday , you look so pretty when you ' re scared , don ' t you
我在想怎样把你的内脏狠狠地取出,就在我们眼神接触的瞬间,我想你哀嚎的样子一定很诱人，对吗