第二种方案是将纸按一个方向折叠，就是折叠一张长但窄的纸。
The second solution was for folding the paper in a single direction. This is the case when you try to fold a long narrow sheet of paper.
在该游戏的试验中，数百玩家有40个待解决的蛋白质难题(为了试验，折叠的解决方案已知)。
In trials of the game hundreds of players were given 40 protein puzzles to solve (for the trials, the folding solutions were already known).
怪的自行车是合理轻25磅，折叠成一个小的方案。
Birdy Bikes are reasonably light at 25 pounds, and fold up into a small package.
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