1. Will you help me to solve this puzzle?
    你能帮助我解决这个难题吗？

2. The brains of children in the study were scanned while being presented with a simple visual puzzle.
    研究中，给孩子们看一道简单的视觉难题，同时对其脑部进行扫描。

3. The boys of average ability and the gifted girls showed strong activity on both sides of their brains as they thought about the puzzle.
    智力一般的男孩与天资好的女孩在解题时脑子的两半球都活跃。

4. After buying a new chain I was faced with the insurmountable task of putting the confusing jigsaw puzzle together again.
    我买了一条新链子之后，便面临着一个难以克服的任务：把这个使人眼花缭乱的“益智分合图”再从新组合起来。

5. After buying a new chain I was faced with the insurmountable task of putting the confusing jigsaw puzzle together again.
    我买来一根新链条后，面临的就是如何把这些令人眼花缭乱的拼板重新组装起来。

6. She tried to solve a crossword puzzle.
    她试着解答一道纵横字谜。

7. Plomin stresses that the discovery of a first gene does not mean the puzzle of intelligence has been solved.
    普罗明强调，发现第一个基因并不意味着解开了智力之迷。