It once changed the course of a young man's life.

它曾改变了一个年轻人的一生。

youdao

I once changed a car to run on waste vegetable oil.

我曾改装了一辆汽车，它可以烧废弃的植物油。

youdao

I once changed a car to run on waste vegetable oil.

我曾改装了一辆汽车，它可以烧废弃的植物油。

youdao