1·He gave a prize to the person who could solve the riddle.
他给能解开这个谜的人一个奖品。
2·Nature is indeed like a riddle, some areas of which are beyond the reach of science and technology, at least in the foreseeable future.
大自然确实像一个谜，其中一些领域是科学技术无法触及的，至少在可预见的未来是这样。
3·Generally, a lantern riddle consists of three parts, namely the riddle, the hint and the answer.
灯谜通常由三部分组成，即谜面、谜目和谜底。
4·Countless people have had a stab at solving the riddle.
无数人试图解开这个谜。
—— 《牛津词典》
5·Nevertheless, whatever its other merits or defects may be, I can assure my readers that it was not my intention to propound a riddle, or insidiously convey any erudite teaching.
然而，不管它的别的优点或者缺点是什么，我能告诉读者的就是，我在诗里无意提出一个谜，或者狡狯地传达什么教诲。
1·All comers to the Sphinx were asked a riddle, and failure to solve it meant death.
所有来到斯芬克斯面前的人都被问了一个谜语，解答不了就意味着死亡。
—— 《柯林斯英汉双解大词典》
2·Can you answer this riddle?
你能猜出这个谜语吗？
—— 《新英汉大辞典》
3·Once a year, the king made a new riddle.
国王每年都会编一个新的谜语。
4·Everyone was puzzled about how to solve this new riddle.
每个人都为如何解开这个新谜语感到困惑。
5·One year the king made a new riddle that puzzled everyone.
有一年，国王出了一个新的谜语，迷惑了所有人。
1·This is a big riddle.
这是一个重大的谜团。
2·The discovery is believed to relate to mass and how objects obtain it — a persistent riddle to experts and one of the most sought-after answers in all of physics.
这个发现是关于质量和关于物体是怎么获得质量的——物理研究者的长久的一个谜团和一个物理界寻找了最多答案的问题。
3·The story of online grocer FreshDirect is something of a chicken-or-egg riddle.
网上食杂商新鲜直达的故事有点像鸡与蛋的谜团。
4·Genetic analysis of the now-extinct Falkland Islands Wolf has answered a biological riddle that caught the attention of a young Charles Darwin, and helped shape his understanding of evolution.
福克兰群岛狼在人类的大肆捕杀下未能活到二十世纪。 然而，倒霉的福克兰群岛狼却在有生之年为年轻的达尔文揭开了一个生物学谜团，并帮助达尔文最终形成了他的进化论。
5·All is riddle, and the key to a riddle... is another riddle.
所有的事物都是谜团，而解开一个谜的钥匙……是另一个谜。
1·This is the riddle you have to solve.
这是你必须要解决的谜题。
2·The answer to this riddle lies in the metabolic activity of early photosynthetic life-forms that slowly but surely transformed the chemical composition of Earth's atmosphere.
这个谜题的答案在于早期光合生命形式的新陈代谢活动，这种活动缓慢但一定改变了地球大气的化学成分。
3·The answer to this riddle is very interesting to me.
这个谜题的答案让我非常感兴趣。
4·Data from Spitzer finally seems to have solved the riddle.
从斯皮策得来的数据貌似解决了这个谜题。
5·We found out the answer to the riddle at last.
我们最终找到了这个谜题的答案。
1·Even if descendants do reveal in 1000 years untouched by time the disk blu-ray, will by simple riddle for them extract the stored on it information?
即使子孙做透露，在1000年触及的时间磁盘蓝光，将通过简单的解谜为他们提取存储在它的资料？
1·This article studies on the riddle that USES Chinese character rhetoric, we believe the riddle that USES Chinese character rhetoric is not a pure "word puzzle".
本论文主要是从认知语言学的角度出发，对汉字字谜从谜底到谜面的生成过程进行试探性的探讨。
2·Riddle: What is dark but made by light?
谜面：什么东西是黑暗的但却是由光制造的？