诺曼底登陆 80 周年纪念日标志着盟军于 1944 年 6 月 6 日入侵纳粹占领的法国，这是二战的转折点。 80th anniversary of D-Day marks the 6 June 1944 invasion of Nazi-occupied France by Allied Forces, a turning point in WWII.

诺曼底登陆 80 周年纪念日是 1944 年 6 月 6 日，当天盟军对纳粹占领的法国发动了大规模入侵，最终改变了二战的进程，使其有利于盟军。 80th anniversary of D-Day marks 6 June 1944, when Allied Forces launched a large-scale invasion of Nazi-occupied France, ultimately shifting the course of WWII in their favor. “D-Day”代表“Day”，表示军事行动开始的日子。 'D-Day' stands for 'Day', indicating the day a military operation begins. D 日的前一天称为 D-1，第二天称为 D+1，反映了作战日期的变化。 The day before D-Day is termed D-1, and the day following is called D+1, reflecting changes in operation dates.