It's a certainty that our team will win the game this time.

这次我们队肯定会赢得这场比赛。

It's a dead certainty that this horse will win the race.

这匹马在比赛中获胜是必定。

I know for a certainty that the company has been bought up.

我实知道公司已经被人收购了。

I can't say with any certainty where I shall be next week.

我能切地说下周我在什么地方。

I can't say with certainty what project they are engaged in.

我无法肯定他们在进行什么项目。

The Soviet model had a deep influence on China, but it's historic certainty to unthread the model.

苏联模式对中国产生过深刻影响，但走出苏联模式也是历史必然。

I know with certainty.

我实知道。

This is a virtual certainty.

这是一件已肯定事。

The law does not allow of a captious and strained intendment， for such nice pretence of certainty confounds true and legal certainty.

法律中允许过度矫情和做作表述，因为这种伪装定性会干扰真正法律定性。