The word "boundaries" refers to the fact that God assigns each of us a field or sphere of service.(“界限”这个词指的是上帝赋予我们每个人一个领域或服务范围的事实。)
Remember that we need to multiply it by the volume here, the volume of some sphere we've defined.(记住我们需要把它乘以体积，乘以某一个我们已定义的球体的体积。)
Both were essential and neither was superior to the other; they were not in conflict but complementary, each with its own sphere of competence.(两者都是必不可少的，没有一个是优于另一个的；它们互不冲突反而相辅相成，各有其本身的职权范围。)
Through the years, RAND’s sphere of influence became more visible.(多年之后，兰德所影响的领域越来越清晰可见。)
Anything you do that advances your presence—especially in a larger sphere, outside the communities you know—is a net win.(你所做的任何能够提升你的存在感的事情——尤其是在一个更大的范围内，在你所熟悉的团体之外所做的事——都是一种净赢。)
We now know the Earth is not a perfect sphere.(我们现在知道地球不是正圆形的球体。)
Let's do a second example with the same sphere.(还是这个球面，我们来做第二个例题。)
They are unchanging, that's the heavenly sphere.(它们亘古不变，那是神圣的领域。)
Therefore, the atmosphere is merely a sphere.(因此大气层只不过是一个球体。)
If you know how high you are and where you are around, in principle you know where you are on the sphere.(如果你知道你所在的高度和周围的位置，原则上就可以确定你在球面上的位置。)
