【TED】ハンス＆オーラ・ロスリング：世界の無知から脱却するには (【TED】Hans and Ola Rosling: How not to be ignorant about the world (How not to be ignorant about the world | Hans and Ola Rosling))┃VoiceTube 動画で英語学習
I'm going to ask you, I'm going to ask you a three multiple choice question.