fateful
adj. 重大的；决定性的；宿命的
例句
She looked back now to that fateful day in December.
她现在回顾十二月里那决定性的一天。
《牛津词典》
It was a fateful decision, one which was to break the Government.
那是一项重大的决定，一个将使政府垮台的决定。
《柯林斯英汉双解大词典》
He gave a detailed account of what happened on the fateful night.
他对那个决定命运的夜晚所发生的事情做了一个详细的报道。
