1N-COUNT [usually singular]前夕;前一天;前一段时间The eve of a particular event or occasion is the day before it, or the period of time just before it. 前夕;前一天;前一段时间 [journalism]
ADJECTIVE | PREPOSITIONADJECTIVE➤Christmas, Midsummer's, New Year's聖誕節前夕; ( 北半球 ) 仲夏日前夕;除夕➤election (NAmE) 選舉前夕◇a special election eve show選舉前夕的一場特別表演PREPOSITION➤on the eve of在⋯前夕◇opinion polls published on the eve of the election選舉前夕公佈的民意測驗結果◇The vote was held on the eve of the anniversary.投票在週年紀念日前夕舉行。