YOU SAID:
Germany should have won world war 1
INTO JAPANESE
ドイツは世界大戦に勝つべきだった1
BACK INTO ENGLISH
Germany should have won World War 1
INTO JAPANESE
ドイツは第一次世界大戦に勝つべきだった
BACK INTO ENGLISH
Germany should have won World War I
INTO JAPANESE
ドイツは第一次世界大戦で勝利すべきだった
BACK INTO ENGLISH
Germany should have won World War I
That didn't even make that much sense in English.