牛津电影里 75%
总是;必定
always
Rapunzel, how you manage to do that every single day without fail.
牛津电影里 25%
务必;一定
when you tell sb to do sth without fail, you are telling them that they must do it
I'll have her here tomorrow morning at ten without fail.
释义来自《牛津高阶英汉双解词典》第 9 版