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。

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Quails typically haveshort rounded wings that enable them to spring into full flightinstantly when disturbed in their hiding places.

典型的鹌鹑都长有短而圆的翅膀，凭此他们可以在受惊时一跃而起，飞离它们的躲藏地。

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Quails typically have short rounded wings that enable them to spring into full flight instantly when disturbed in their hiding places. 45.

典范的鹌鹑都长有短而圆的翅膀，凭此他们可以在吃惊时一跃而起，飞离它们的潜藏地。

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Quails typically have short rounded wings that enable them to spring into full flight instantly when disturbed in their hiding places. 45.

典范的鹌鹑都长有短而圆的翅膀，凭此他们可以在吃惊时一跃而起，飞离它们的潜藏地。

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