question mark

音标发音

But the financial crisis has raised a fresh question mark over that idea.
但是金融危机又在这个结论后面打了个新的问号。
I may or may not get back to this today, but in this question mark is the secret of deconstruction, all right?
今天我们可能不会讲到这，但是这个问号里的,是结构主义的关键秘密，知道了吧？
Outside the labor market, the biggest question mark hanging over the economy is how consumers and businesses respond when the government support fades.
劳动力市场之外，经济上存在的最大问号是消费者和企业将对政府支持的结束作出怎样的反应。

My back's crookedlike a question mark. Next to Mama,no one ever talked to me or asked me questions.
I have no idea what's here at the moment so I'm just going to draw a question mark because that memory might have been used previously for some other purpose, but we know it's currently available to us so we have four bytes of memory.
我不知道在此刻这里是什么,所以我画一个问号，因为那块内存可能在之前,为其它的目的而使用过，但是我们知道它可以为我们所使用,这样我们就有4个字节的内存。
哈佛公开课 - 计算机科学课程节选
I may or may not get back to this today, but in this question mark is the secret of deconstruction, all right?
今天我们可能不会讲到这，但是这个问号里的,是结构主义的关键秘密，知道了吧？
耶鲁公开课 - 文学理论导论课程节选

One question mark that remains is how issues like the controversy surrounding Obama's former pastor, Rev.
NPR: Analysis: Clinton Lacks Clear Path to Victory

the symbol ? used in writing at the end of a phrase or sentence to show that it is a question

A question mark is the punctuation mark ? which is used in writing at the end of a question.
If there is doubt or uncertainty about something, you can say that there is a question mark over it.