In moments of war there's great technological innovation, and in the world you have to do without -- well, during the Second World War, you had to do without steel, you had to do without aluminum.
戦争中は 壮大な技術革新が進められます 一方で 国民は質素な生活を余儀なくされます 第2次世界大戦中は 鉄もアルミも 使えませんでした