They haven't finished yet.

他们还没有结束。

《柯林斯英汉双解大词典》

But we are not finished yet.

但我们还没有完成。

youdao

We are not finished yet.

我们还没有完成。

youdao

Sometimes,it describes something that is not yet ripe or finished.

VOA: special.2010.05.23

The university decided not to award him an honorary degree, saying his body of work is "not yet finished."

VOA: standard.2009.05.17

Jose Callejon made it four for Real, but the visitors were not finished yet.

CNN: April 4, 2012 -- Updated 2127 GMT (0527 HKT)

Mr Akaev may not be able to keep them excluded indefinitely, but he is not finished yet.

ECONOMIST: People power spreads to Central Asia

It was there that they left the FA Cup, for Old Trafford had not been finished yet.

CNN: James Gibson: The man who saved Manchester United -- twice