Rarely can you fill their shoes or replace them with someone equally effective.

VOA: special.2010.05.02

And then we'll talk about how you can build something to replace a complicated small part in the body like that.

然后我们再讨论工程师们如何构建,能够取代体内如此精细小巧器官的东西

耶鲁公开课 - 生物医学工程探索课程节选

You can replace the headlights and still be the same hunk of stuff.

你可以换车头灯,但车还是那辆车。

耶鲁公开课 - 死亡课程节选

"I learned you can heat chicken feathers and use it as hydrogren to replace gas in your car."

VOA: standard.2010.04.25