Astronomers have not yet fully solved the problem of what a black hole is.
黑洞是什么，天文学家还没有完全解决这个问题。
The gravity of a black hole is so strong that not even light can escape it.
黑洞的引力场很强，光也无法逃出。
As I'm not sure a black hole is exactly the right massage at this point in a relationship.
我不确定黑洞代表的意义是否合适我们现在的关系。
As I'm not sure a black hole is exactly the right massage at this point in a relationship.
我不确定黑洞代表的意义是否合适我们现在的关系。
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