The deadliest American tornado on record was the Tri-State Tornado of March eighteenth,nineteen twenty-five.

VOA: special.2011.04.19

That says it's in here. It's in this tri-block. It raised an exception, but it wasn't and I O error.

这在这里它是一个try程序块,它报出异常，但他不是io错误。

麻省理工公开课 - 计算机科学及编程导论课程节选

But,anyway,these police were wrestling to the ground these mayors who were protesting,using their tri-color sashes, threatening to strangle them with their own sashes of their authority.

回到正题,这些警察和抗议的市长们,在地上扭成一团,市长们用代表职权的三色旗饰带,威胁着要把警察扼死

耶鲁公开课 - 1871年后的法国课程节选

Can we save ourselves from those problems?" Mr.Karzai also requested from his two counterparts that outside parties be allowed to participate in future tri-partite summits.

VOA: standard.2009.05.24