There'd be no predicting how Mary would respond to such a surprise as that.

还无法预测玛丽对那样的惊喜会作何反应。

金山词霸

Eureka! There at once, the solution to my puzzle.

尤里卡！我的谜题在那儿即刻有了解法。

金山词霸

"I can't recall when she left," Martin said. "I'm not her guardian."

“我不记得她什么时候离开的，”马丁说。“我又不是她的监护人。”

金山词霸

Her first name was Jane. I don't know what her last name was.

她的名字叫简。我不知道她姓什么。

金山词霸

He remains a mystery.

他依然是个谜。

金山词霸

What exactly happened here?

到底发生了什么？

金山词霸

I admit it has me confused.

我承认这让我困惑了。

金山词霸

No surprise Lisa seemed somewhat bewildered.

难怪丽莎看起来有些困惑。

金山词霸

The problem lingered persistently in Sarah's thoughts.

这个问题在莎拉脑海里持续萦绕。

金山词霸

The flying saucer is yet an unsolved mystery.

飞碟仍然是未解之谜.

《简明英汉词典》

It's a mystery to me.

这对我来说是个谜.

《现代汉英综合大词典》

This puzzle baffles me.

这个谜使我困惑不解.

《现代英汉综合大词典》

The affair rests a riddle.

这件事仍然是个谜.

《现代英汉综合大词典》

I remained uncertain about the truth or falsehood of the theory.

我对这个理论的真实性仍然不确定。

金山词霸

He might appear at gatherings, but heaven knows how he arrived there.

他可能会在聚会上露面，但天知道他是怎么到那里的。

金山词霸