There is a question mark over the future of geriatric care.

老年保健医学的未来是一个问号。

《柯林斯英汉双解大词典》

He hasn't won, so at the moment there is a question mark over Sunday's game.

他还没有赢，所以现在周日的比赛结果还是个大大的问号呢。

youdao

And there is a question.

有人提问了。

youdao

That is a hard question,he says, because there are so many kinds of music being made right now.

VOA: special.2010.07.19

There is a question or a comment.

有人提问题

耶鲁公开课 - 死亡课程节选

Suppose there is an epiphany at 11:54 and you get a perfect score on that question 25% and it is worth 25% of the paper.

假设在11：54的时候灵感来了4,你在那个问题上有一个完美的分数,占试卷的。

麻省理工公开课 - 固态化学导论课程节选

Taken in its strictest definition, there is a question mark over whether celibacy is possible.

BBC: Is it even possible to live a celibate life?

There is a question Republicans do need to ask: What is it that binds our party together?

WSJ: How Republicans Can Build a Big-Tent Party

Likewise, if there is a question about the name of your current boss, do not fill it in.

FORBES: How To Make Them Respond When You Apply For A Job Online