pack your lunch the night before是什么意思?

pack your lunch the night before是什么意思? You _____________ not take any food the night before your On Christmas Eve--the night before the festival是什么意思 the night before last, pack a lunch please （ ） your hands before （ ) lunch The leader of the pack是什么意思? the night before 与 last night the night before 与last night区别 the night before AND before the night WHICH IS COREECT? the night before与before the night什么区别 求一首舞曲,the night before!