Sheiscrammingfortomorrow'sexam.她正爲明天的考試而臨急抱佛腳。cram本指塞滿,在口語中cram也有爲應考而死記硬背,爲某個考試而死記硬背是用介詞for.Hecrammedthisclotheintothesmallbox.他把衣服塞進那小箱子裏。......