The clear inference is that the universe is expanding.
显然结论是宇宙在扩大。
宇宙在膨胀。
Do you know why the universe is expanding?
你知道为什么宇宙膨胀吗？
Astronomers know that the universe is expanding.
天文学家认为宇宙正在扩大。
Astronomers have known for some time that the universe is expanding.
天文学家们知道宇宙正在膨胀这个事实已经有一段时间。
The mechanism that makes this happen is related to the way the Universe is expanding.
这种情况发生的机制和宇宙膨胀的方式相关。
The belief that the universe is expanding has been proven and is no longer theoretical.
宇宙在不断扩张的观点已经得到证明，不再仅仅是理论了。
This is a balanced system, thus the universe is not limitlessly expanding.
这才是一个平衡的系统，所以宇宙不是无限扩张的。
The universe is still expanding, according to this view, because it was born expanding.
根据这一观点，宇宙仍然在膨胀，因为现在这个宇宙生来就是膨胀的。
The universe is still expanding, according to this view, because it was born expanding.
根据这一观点，宇宙仍然在膨胀，因为现在这个宇宙生来就是膨胀的。
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