"That's a given!" 是什么意思?

"That's a given!" 是什么意思? that\'s a secret是什么意思 that's a fortune是什么意思? The winner told me that the money was given to a children’s that's a really bad excuse是什么意思 a given 英译汉二Why,given that America usually rebounds from recession,a A desire that might never be given away That's likely.是什么意思? What's that是什么意思 that's impossible是什么意思 given that s and (s+79)are square numbers ,find s