Every time light moves into a material with a new speed, it bends and scatters.
每次光线以新的速度穿越一个物体时，它会弯曲，并发生散射。
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Meaning it bends easily and returns to its original flat shape.
意味着它容易弯曲并恢复到初始平面形状。
It bends too easily.
它太容易拗弯了。
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