What will happen next is anybody's guess.

下一步会发生什么事，谁也说不准。

《牛津词典》

Whether this research translates elsewhere is anybody's guess.

该研究结果能否推广到其他地区还不得而知。

youdao

How it ends is anybody's guess.

它会以怎样的方式结束是所有人的猜想。

youdao

Until Dendreon gets a fax from the FDA, what happens next is anybody's guess.

FORBES: Magazine Article

How long that observation will take to translate into personalised treatment is anybody's guess.

ECONOMIST: Cancer genetics

"It could be involved, but how important it is is anybody's guess, " says UCLA's Lusis.

FORBES: Attacking Heart Attacks