是的,正确。
If that is correct - and it's a big "if" - there is nothing to rule out our universe itself being inside a black hole.
假设这是正确的-当然这是一个大胆的假设-我们就没有任何理由拒绝我们的宇宙本身就存在于一个巨大黑洞当中的可能性。
In short, study English material that you can trust, that is commonly used, and that is correct.
简而言之,学习你所能信赖的,常用的,同时也是正确的资料。
If that is correct, the first bird-like dinosaurs did not fly.
VOA: special.2010.06.04
That is correct, but you don't want to give it a definite push.
这没错,但你没有给出一个确定的推力
Yes. That is correct. Thank you.
是的,这样才对,谢谢
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