「突然」の表現(out of nowhere/all of a sudden)Part2 https://yumemiru2-blog.com/%e3%80%8c%e7%aa%81%e7%84%b6%e3%80%8d%e3%81%ae%e8%a1%a8%e7%8f%beout-of-nowhere-all-of-a-suddenpart2/