当彗星接近太阳时，它表面的冰壳开始融化分解成大大小小的碎片，大多数碎片并不会比沙粒更大。
When a comet gets close to the sun, melting ice releases pieces of dust, most no larger than grains of sand.
而当一个直径一英里的彗星碎片坠落到地球上激起了一场时速600英里的海啸，他们对于这个场景的表现非常准确，除了有一点小小的暇疵。
And when a mile-wide comet fragment plummets to Earth and creates a 600-mph tsunami, the scene was very accurate, except for only a few small details.
所以最好所有关于即将到来的大灾难的谣言都与一个小小的脏雪球，一个普通的彗星有关！
So much better for all the rumors about a coming cataclysm to be related to a mere dirty snowball, a common comet!
所以最好所有关于行将到来的大灾难的谣言都与一个小小的脏雪球，一个普通的彗星有关！
So much better for all the rumors regarding a coming cataclysm to be related to a mere dirty snowball, a common comet!
所以最好所有关于行将到来的大灾难的谣言都与一个小小的脏雪球，一个普通的彗星有关！
So much better for all the rumors regarding a coming cataclysm to be related to a mere dirty snowball, a common comet!
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