On the next step though, this, we get substituted by that. Right, on the next step, I'm back in the even case, it's going to take six more steps, plus t of b minus 1. Oops, sorry about that, over 2.

这一步就是偶数了，这一步会让我们得到，6+t这样的结果，因为b-1现在是偶数了,别忽略这里的细节。

麻省理工公开课 - 计算机科学及编程导论课程节选

We haven't taken a step in the six-party process without closely coordinating and checking with the South Koreans before we've done anything.

WHITEHOUSE: THE WHITE HOUSE

"We believe the north-south summit went a step further and confirmed what is happening in the six-nation talks, " Roh said.

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"With one in six homes at risk of flooding, the most important step people can take in protecting themselves from the worst impacts is to find out if they are at risk, and sign up to the Environment Agency's free flood warnings service, " said Mr Fox.

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