今天给女儿叠了个纸飞机，发现好像很多次其实都不会说。以前都是中英，今天反过来，查下英文如何这纸飞机的内容，翻译一下。他们的折法和我们不太一样，我还没有尝试过。有空的时候贴出来一个看看，能不能飞得远。
Fold a piece of paper in half lengthwise
延长边将纸对折
The best type of paper to use is an ordinary 8 ½ in (21.5 cm) by 11 in (28 cm) printer or A4 paper. Perform a book fold to begin. Make a book fold by folding your paper in half the long way.
最好的纸就是使用 21.5 cm X 28 厘米的打印用的A4纸。开始是对边折。延长边把纸对折。
Fold the top two corners down.
把上边的两个角折下来
Take the top corners of your paper and fold each one into meet at the center crease. You will have two triangular flaps on top of the rectangular portion of your paper.
抓住头上的两个角分别折下来，分别折到中间的折痕处。折好了之后在你的纸有一部分是四边形，四边形的最上边，有两个三角形的翅膀。
Fold the top corners to the center crease.
把上边的两个角折到中间的痕迹
Repeat the same type of fold you just made. Fold in the outer points at the base of each triangle. Fold toward the crease.
重复一遍刚才的折法。把两个三角形的外角折到里面的折痕处。
Fold the paper in half in a mountain fold.
把纸角对角对折
Take your plane and fold it back in a mountain fold.
把你的飞机对角折回来。
Fold the wings down.
把翅膀折下来
Position the plane so the straight portion is on the bottom. Fold the wings down to line up with the base of your plane.
把飞机的直边朝下放。把飞机的翅膀折下来，对其飞机的底部。
Fold the wings down again.
把翅膀再折下来
The base of your plane should be flat and at the top you should have a flat edge starting about halfway back. Fold the paper down to align your edges.
飞机的底部应该是平的，上边在一半左右的地方有一个边缘一直往后。把纸折过去对准那两个边缘。
Fan out the wings.
把翅膀散开
Now pull the top layer of folds up to fan out the wings. You will have two larger, flat wings on the top with a few smaller wings below.
把最上面一层叠起来的地方往外拉，把翅膀散开。这样，有两个大翅膀在上边，下面还有好几个小翅膀。
Throw your paper airplane.
扔你的纸飞机
Test your plane by flicking your wrist.
动动手腕测试一下你的飞机吧
