现在，图上的飞行物太多了，它们让场景过渡拥挤。所以，为了保持画面平衡，要删除一些。

There are too many of them flying right now, they overcrowd the scene so proceed to erase some of them in order to maintain balance.

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两种机器人都装备了陀螺传感器来控制移动和保持平衡，传感器用来侦测障碍物，摄像头传输画面，整个功能通过蓝牙开启。

Both robots were equipped with gyro sensors to control motion and keep balance, sensors to detect obstacles, cameras to transmit images, and the ability to operate through Bluetooth.

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取得平衡的另一种方法是使画面对称。

Another way to achieve balance is through symmetry.

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