Half of the work is left unfinished.

一半的工作没有完成。

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Most of the jewelry is left unfinished.

大多数的珠宝都是未加工完全的。

youdao

He regretted that the work had been left unfinished.

他很遗憾，这件工作没有完成。

youdao

But this, they say, means that money is stretched too thin and projects left unfinished.

ECONOMIST: Yemen

Nineteen homes in Dauntsey were built but play areas and paths were left unfinished despite planning conditions stating they should be completed.

BBC: Dauntsey homes by Flower and Hayes

Beers were left unfinished and most bars emptied as Angolans returned home, disappointed that their team had thrown away a seemingly unassailable lead.

BBC: Football retakes centre stage in Angola