a crossword puzzle
纵横字谜
a book of puzzles for children
儿童谜语书
What puzzles me is why he left the country without telling anyone.
令我不解的是，他为什么悄悄地离开了这个国家。
1.使为难,使迷惑;使伤脑筋;使混乱
2.为难 (about over) 伤脑筋 (over)
1.难题,迷惑;(字谜,书谜等的)谜
1.to make someone worry and think hard, by being difficult to understand
1.someone or something that you cannot understand
2.a game consisting of many pieces that you have to fit together correctly; a game consisting of a set of questions that you have to answer by thinking carefully
1.This sequence seems intuitive, but it is in fact something of a puzzle.
这个道理看起来很直观，但实际上常常令人费解。
2."It's one of these things that's been detected for some time but kind of why it occurs has been somewhat of a puzzle, " Sleep said.
“在某些时候已经检测到这种现象，但是它为什么会发生却似乎仍是一个谜。”
3.At the end of my research project, I put the pieces of this natural puzzle together, and I discovered the answer.
在研究项目最后，我将这个大自然的拼图游戏一块块地拼接好，也找到了问题的答案。
4.Reporter, manufacturing enterprises to see puzzle, correctly grasp the general trend.
记者认为，制造企业要看清迷局，正确把握大势。
5.This last one was cool because getting through the hoop requires a bit of planning and acts as something of a small puzzle of sorts.
这动作有些难度，因为这种表演除了加速之外，还需要一些周密的计划。
6.The game refers to a number placement puzzle also known as Number Place in USA.
游戏是指一些就业的困惑也称为人数发生在美国。
7.winter, snow, powder makeup jade puzzle world presented in front of kids . . . all of this, are naturally already theme ready to speak.
冬天，下雪了，粉妆玉砌的世界呈现在孩子们面前……这一切，都是大自然早已准备好的说话题材。
8.Until then, the puzzle game is nothing but a mess.
在那之前，拼图不过是一团糟。
9.Some stream of people is tied up in ordinary , ordinary puzzle like a fast knot in the heart untwisting.
有的人流于平凡，平凡的困惑像一个死结缠在心头解不开。
10.To make the puzzle clearer he took away the bridges to see the pattern more clearly(see Fig 2).
为了使他更清楚地之谜带走了桥梁的格局看更清楚（见图2）。