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- He sat frowning over a crossword puzzle. 他坐着皱着眉头在思考纵横字谜。
- It, from which a debate on ethic and morality has sprung up for its relating to the actual use of human embryos, not only displays a bright future but brings about kinds of ethic puzzles to mankind. 它不仅向人类展现了更美好的希望曙光，也带来了诸多的伦理难题。由于这项研究涉及到对人类胚胎的应用，围绕研究所引发的伦理道德方面的争论近来日趋激烈。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- I could not puzzle out his intentions. 我琢磨不出他的意图。
- A mentally challenging problem or puzzle. 脑筋急转弯一个考验智力的问题或难题
- You can't divorce science from ethical questions. 不能把科学与伦理问题截然分开。
- She forgot how the puzzle fitted together. 她忘了那个拼图是怎麽拼在一起的。
- They teach the relativity of all ethical ideas. 他们宣扬一切道德观念的相对性。
- I could not puzzle out her intentions. 我猜不出她的意图。
- Her behavior is alien to our ethical values. 她的行为和我们的伦理标准格格不入。
- Her decision was a puzzle to him. 她的决定对他来说是个谜。
- I won't do it; it's not ethical. 我不会这么做;这不符合职业道德。
- Their reason for doing it is still a puzzle to me. 他们为什麽要做此事我仍莫名其妙。
- She tried to solve a crossword puzzle. 她试着解答一道纵横字谜。
- I enjoy word games but The Times crossword puzzle usually foxes me. 我喜欢词语游戏，可《时代周刊》上的纵横填字字谜常常把我搞湖涂。
- At last they managed to puzzle out the meaning of the cipher. 最后他们终于弄清楚这符号是什么意思。
- I got stuck with that jigsaw puzzle so I've laid it aside for the time being. 我被这拼板玩具难住了，因此我暂把它放在一边。
- Ethical Puzzle 伦理困境
- I'm in a puzzle as to how to cope with the new situation. 我不知道该如何应付这新局面。
- Will you help me with this crossword puzzle? It got me stumped. 你帮我解这个纵横字谜好吗?它难住我了。
