Worse still, it is now too late for the party to pick another candidate.

更糟糕的是，现在再重新挑选一个候选人已经太迟了。

youdao

She also says Dell claimed it was now too late to get Windows and any changes she made herself would void her warranty.

她还说戴尔声称现在再要Windows已经太迟了，并且她自己所做的任何改装都会使保修失效。

youdao

It's too late now, anyway.

反正现在已经太迟了。

《牛津词典》

"Now, I don't believe it's too late to change course.

VOA: special.2009.01.09

Having said that of course, Hannibal went through the mountains which kind of screws up the lesson, but too late now.

然而事实上汉尼拔选择的是翻山越岭,这有点和这个结论相悖,但这也没有办法了

耶鲁公开课 - 博弈论课程节选

The song is called "Too Late Now."

VOA: special.2009.06.08

It was always succinct and went like this: To prevent a war in Europe is now too late.

NPR: Roth Rewrites History with a 'Plot Against America'

However, the Independent Electoral Commission said that whatever happened, it was now too late to organise a vote that month.

BBC: Iraq parliamentary election 'not possible in January'

It is now too late for Mr Milburn to argue that the local difficulties the flu always causes should be kept in perspective.

ECONOMIST: Health