为了送礼途中不和地球上空飞来飞去的飞机和数不清的卫星相撞，Santa把他雪橇的飞行路线也透漏给了姚以及一些其他的科学家。
Because there are so many airplanes and satellites flying above Earth, Santa told Yau and other scientists where he is going to go - just to make sure his sleigh doesn't hit anything on the way.
为了送礼途中不和地球上空飞来飞去的飞机和数不清的卫星相撞，Santa把他雪橇的飞行路线也透漏给了姚以及一些其他的科学家。
Because there are so many airplanes and satellites flying above Earth, Santa told Yau and other scientists where he is going to go - just to make sure his sleigh doesn't hit anything on the way.
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