translation.en: But if you ask people what the three most important things that they carry are -- across cultures and across gender and across contexts -- most people will say keys, money and, if they own one, a mobile phone.
translation.zh: 但当你问及哪3样东西是你每天必须要带的话 穿越文化，性别，上下文 大多数人会说钥匙，钱 手机，如果他们有的话