英文: A brilliantly burning sphere.
中文: 火星闪亮燃料的星球英文: To start with, was the 3-sphere unique in its simplicity, analogous to the 2-sphere?
中文: 首先,三维球是否也和二维球一样,在其简单性上是独一无二的?英文: The earth is an oblate sphere.
中文: 地球是一扁圆球体.英文: Therefore, the atmosphere is merely a sphere.
中文: 因此大气层只不过是一个球体。英文: Where is the end of a sphere?
中文: 她的尽头在哪里?