But now it is too late.

但是现在已经晚了。

youdao

You ought to have refused her at the beginning, but now it is too late.

你在一开始就应该拒绝她的，但现在已经太晚了。

youdao

By the time I came back from the coastal city, I tried to find them, but I was too shy to tell anyone about my wish, but now it is too late to learn this out-of-date news.

以前从沿海归来时，我曾试图去找寻她们，但我太羞涩，不敢告诉别人我的心愿，如今听到这则迟到的消息已经为时已晚。

youdao

The intention was to diversify away from China but now it is too late to have prevented this short term catastrophe.

FORBES: American Superconductor Would Be Better Off In Brazil

J. makes: This was the right policy in 2003, and many Democrats and Republicans agree there should've been more troops all along, but it's 2007 now, and is it too late?

NPR: Week in Washington: Change and Strategy

But it is too late now.

BBC: Zinzan Brooke column