Sent_en: 2ms The accident occurred at 4:20 a.m., March 21, on board HMS Tireless, a Trafalgar class submarine, during a joint US-UK exercise in the Arctic.
Sent_yy: Kemalangan tersebut berlaku pada pukul 4:20 a.m. 21 Mac, di atas kapal selam kelas Trafalgar, semasa latihan bersama AS-UK di Artik.