Perform an operation to save his life.

动手术挽救他的生命。

It all comes down to how fast a machine can perform an operation.

归结起来就是一个机器完成一个操作能有多快。

The doctors are going to perform an operation to save his life.

医生们将作手术以挽救他的生命。

Can toe produce bone hyperplasia? Serious when can you perform an operation?

脚趾会不会发生骨质增生呢？严重时会动手术吗？

So, you'll need to perform an operation that creates a new file or fails — and does nothing else.

所以，您需要执行一个或者创建一个新文件或者失败的操作——不做其他任何事情。