mortally
adv. 致命地；非常
例句
He falls, mortally wounded.
他摔了，伤得很重。
《柯林斯英汉双解大词典》
Candace admits to having been "mortally embarrassed."
坎达丝承认曾经“极其尴尬”。
She is mortally afraid of snakes.
她极其怕蛇。
《新英汉大辞典》
