我会告诉你们，视界的，半径大小，这里我加快一点。
If you tell me what m is, I will tell you what the radius of the event horizon is.
视界的半径就是，3公里，若m是太阳的三倍重。
If m is the mass of the sun, the radius of the event horizon is three kilometers.
当它们接近活动视界时候半径阻止了收缩，是与视界平行，而开始在内部分叉。
Radii stop converging as they approach the event horizon, are parallel at the horizon, and begin diverging in the interior.
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