D-Day

劍橋詞典

the day during the Second World War when the Allies began their invasion of Europe by attacking the coast of northern France
（二戰(zhàn)期間同盟國(guó)進(jìn)攻歐洲的）登陸日
The D-Day landings began on 6 June 1944, when Allied forces invaded Normandy. 登陸日的登陸行動(dòng)是從1944年6月6日同盟國(guó)軍隊(duì)進(jìn)攻諾曼底開(kāi)始的。

a day when something important will happen
大日子，重要的日子
After four hectic weeks of electioneering , candidates are preparing themselves for D-Day (= election day ) tomorrow . 經(jīng)歷了4周忙碌的競(jìng)選活動(dòng)後，候選人正在爲(wèi)明天的選擧投票作準(zhǔn)備。 返回 D-Day