【TED】アルナチャラム・ムルガナンタン：生理用ナプキン革命の始まり (【TED】Arunachalam Muruganantham: How I started a sanitary napkin revolution! (Arunachalam Muruganantham: How I started a sanitary napkin revolution!))┃VoiceTube 動画で英語学習
So I tried to do a small good thing for my wife, makes me stand here.