It doesn't take much brain to work out that both stories can't be true.
不必费多大脑筋就知道,两种说法不可能都是真的。
The work should be carried out without undue delay.
进行这项工作不得有不当的延误。
Let's be practical and work out the cost first.
咱们实际一点儿,先计算一下成本费用。
But the head of UNICEF, Anthony Lake,says: "Unless we all work harder, there may still be fifty-six million children out of school in two thousand fifteen."
VOA: special.2010.05.20
So, the total work that we can get out must be zero, out of the whole sum of them.
因此,我们可以从这两个热机,得到的总功,一定是零。
We can understand something that's fully random and work out the statistics and be comfortable with that to some degree.
我们能够理解一些,充满随机性,然后通过统计分析来解决的问题,而且一定程度上我们对此也很熟悉。
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