小键人13726492的《经典作文》成绩 - 打字成绩 - 在线打字练习（dazi.91xjr.com）

Bill Gates makes $500,000 a year.That's all. I make more than him.That's all he makes but he's worth 40 billion. I'm trying to tell you there is a very big difference between income, money and wealth....