六月六日断肠时 meaning in Chinese

d-day the sixth of june

A leisurely drive to normandy offers scenes of the rural beauties of france : vineyards , farm lands , forest , and villages . upon arrival at caen , our sightseeing tour shows us the normandy beaches where the allied troops landed more than 50 years ago
沿赛纳河西行，来到诺曼第地区，游古都凯恩，亲临第二次世界大战的诺曼第战场，在盟军登陆了海滩巡礼，缅怀当年六月六日断肠时的壮烈情怀。