表达 “knowledge is power” 用来比喻 “多掌握知识、接受更多教育，能够增加某人成功的概率”，即所谓的 “知识就是力量”。

• Barbara wanted to work in marketing. She’s taking a course to help her get a new job. Knowledge is power!
  芭芭拉想在市场营销行业工作。她正在修读一门相关课程，来帮助她找到新工作。正所谓：知识就是力量！
• Knowledge is power. You need to study if you want to get ahead in life.
  知识就是力量。你要是想出人头地就得好好学习。
• We were unsure how to fix the computer, but we looked on the internet to learn more. Knowledge is power!
  我们不确定该如何修理这部电脑，但我们上网查了资料自学。知识就是力量嘛！