此外，这些鸟会根据太阳的位置谨慎调整自己的方向，并轻轻拍打翅膀以增加对流的降温效果。

Furthermore, the birds orient themselves carefully with regard to the Sun and gently flap their wings to increase convection cooling.

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然而，为了能够看到3d效果，观众仍然不得不坐在靠近屏幕的位置。

However, the viewer has to sit close to the screen for the effect to work.

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（可以确信的是，在甜点位置观看的效果是极其棒的）。

(To be sure, the quality in the sweet spot is amazingly good).

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