earned

例句：

1. 1.She earned her degree in economics after years of hard work.
   经过多年的努力工作，她获得了经济学学位。
2. 2. He won the championship by earning a million dollars in prize money.
   他通过赚取一百万美元的奖金赢得了冠军。
3. 3.The company was able to earn a profit because of its successful marketing campaign.
   由于成功的市场营销活动，该公司能够盈利。