A list can be numbered or non-numbered.

可以对列表进行编号，也可以不编号。

youdao

Still, the ethanol industry's days may be numbered.

但是乙醇工业仍然时日无多。

youdao

Now that there is one, the eavesdropper’s days may be numbered .

既然现在有这样的设备了，偷窥者的好日子将屈指可数。

youdao

Alright, Palm, your days of making incrementally improved, merely evolutionary Treos may finally be numbered.

ENGADGET: Palm selling this week? Mobile

Mr. Najib's falling popularity at home suggests his days as Prime Minister could be numbered.

WSJ: Review & Outlook: Malaysia's U.S. Propaganda

But if the economy gets stuck, the glory days, at least of the Maktoums, may be numbered.

ECONOMIST: Trouble in the United Arab Emirates