可能是因为当时他正在听收音机，所以当他注意到路上黑乎乎的东西时已经来不及了。

Maybe it was because he was listening to the radio, but he didn't notice the dark object in the road until it was too late.

youdao

现在再想B计划已经来不及了。

It was too late for a Plan B.

youdao

和平已经来不及维持了吗？

Too late to keep the peace?

youdao

I only had one year left of university, it was too late to, to change from... to a too different subject,

我还有一年就要毕业，所以已经来不及换专业了，

换专业的理由 - SpeakingMax英语口语达人