谁也不知道究竟发生了什么事。
控制论究竟发生了什么事？
“究竟发生了什么事？”他迷迷糊糊地问。
我们会继续在这里等待看看究竟发生了什么事。
We are going to just continue to stand and watch and wait and see what happens.
困扰我们的问题是谁也不知道他究竟发生了什么事。
What's troubling us is that no one knows what has happened to him.
他说：“你应该去，你应该走到跟前拍下究竟发生了什么事。”
"You should have gone in," he said. "You should have photographed close up what really happened".
人们上街头，告知世界伊朗境内究竟发生了什么事，他们做得很成功。
People were out in the streets to inform the world of what is really happening inside Iran, and they succeeded in doing so.
我不知道究竟发生了什么事，我们多年以来是最亲密的朋友，而他突然跟我绝交了。
I don't know what happened. We had been the closest of friends for many years when suddenly he gave me the air.
现在还没可有弄清楚，究竟发生了什么事，总是做错事情。心情急躁，感觉有点失落。
What happened to it is not known that recently, always do the wrong thing. so irritated, feel and a bit lose!
我的心跳加速了，因为我尝试回忆在我的思绪流连与往事的那极短的瞬间究竟发生了什么事。
My heart raced as I try to recall what happened during the short time frame that I reminisced about the past.
“究竟——”他听到身后一个年轻人开口说(在靡菲斯特与玛莎的几场戏中，大家自始至终都在交谈)，“究竟发生了什么事？”
"After all," he heard one of the younger men begin behind him (everybody talked through the Mephistopheles - and-Martha scenes), "after all, just WHAT happened?"
由于运用了3d技术，阿童木的人物造型看上去显得那么的花俏时髦，永不落伍；如此花俏的造型，以至于人们纷纷揣测他的身上究竟发生了些什么事。
Thanks to 3d technology, the Astro Boy character has never looked "fancier" -so fancy, in fact, that people keep wondering what happened to him.
究竟土星的卫星土卫八发生了什么事？
他解释说，你能看到发生了什么事。有人被炸伤了，有的被炸死。但究竟是为什么呢？这儿没有美国人，没有伊拉克士兵。
"You can see what happened. People were wounded and people died, but what is the point? There were no Americans, here, no Iraqi soldiers," he said.
“发生了什么事？”杰西卡急于问个究竟。
“发生了什么事？”杰西卡急于问个究竟。
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