When asked about these curves, they all described them as metaphorical ways of suggesting motion.
我问他们为什么用弧线,他们都说它们是表示动感的比喻手法。
During these periods of re verse or retrograde motion they appear brighter and larger in the sky, suggesting either that they are variable or that they have moved closer to the Earth.
在逆转或倒退的运行时,它们变得更大更亮,预示着它们或是变化的,或是距离地球近了。
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