Officials from EHang say all movements and functions of the drone will be monitored by people in a "Command and Control Center" on the ground.

亿航公司官员表示，无人机的所有运转和功能，都将由地面指挥控制中心的人员进行监控。

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When Santa (Jim Broadbent) takes off in his sleigh, er, airship, Steve runs operations on the ground in his elaborate and well-staffed mission control center.

当圣诞老人(吉姆·布劳德本特配音)乘坐雪橇出发的时候(好吧，现在是飞艇了)，史蒂夫就留在地面控制中心统筹指挥整个行动。

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Keeping your body closer to the ground allows for better balance because your center of gravity is lower. Not only does this give you more control, it enables you to recover more efficiently.

保持身体更接近地面会让你因为身体重心降低带来的更佳平衡，这会给你带来场上更多的控制以及使得你的回位更加有效。

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