Elon Musk is the founderfounder/ˈfaʊndər/L1创办公司或组织的人a person who starts a company or organization of SpaceX and Tesla. He became the world's first trillionairetrillionaire/trɪljəˈnɛr/L1拥有超过一万亿美元的人a person who has more than one trillion dollars on Friday. SpaceX sharesshares/ʃɛrz/L1公司的一部分，可以买卖parts of a company that people can buy and sell sold for $135 each at the start. Then they went up to $150 because many people wantedwantedL1以表达或表现出深厚感情为特征characterized by feeling or showing fond affection for to buybuyL1一项有利的购买an advantageous purchase them.
The companycompany/ˈkʌmpəni/L1公司；企业a business that makes or sells things is now worthworthL1使某物变得可取、有价值或有用的特质the quality that renders something desirable or valuable or useful $2.2 trillion dollars. It makes rocketsrockets/ˈrɑkɪts/L1能飞入太空的交通工具vehicles that go into space and satellitessatellitesL1卫星satellites for space. Musk owns 42% of SpaceX. His wealth is over one trillion dollars. Many people think this much money is not fair. They say rich people must pay more taxestaxesL1税收taxes.
