措手不及的英语:(事情来得太快, 出乎意外, 来不及应付) be taken by surprise; be caught unawares [unprepared]; be too late to do anything about it; be too surprised to defend oneself; could make no adequate defense; could ...
措手不及的法语:être pris au dépourvu;être surpris打他个~leur lancer une attaque-surprise