Maples make those little whirlybird seeds you see spiraling down in droves each spring.Their papery little wings keep them aloft so they can find a good place to germinate and make a new maple.

• 正如你所看到的，每个春天枫树的翅果都会大批地盘旋而下，它们纸一样的薄翅能够使自己停留在高处，这样它们就能找到一个适合生根发芽的好地方了。