This band's mix of jazz,world music, folk and rock is a perfect fit for the festival.

VOA: special.2009.05.01

So this is page 741: Truth indeed came once into the world with her divine Master, and was a perfect shape most glorious to look on.

在第741页：,真理确实同她的虔诚的主人在人间走过一次，是一个被看作是最完美最高贵的形象。

耶鲁公开课 - 弥尔顿课程节选

OK. In a perfect world, the weather would always be like it's been this week.

好，在一个完美的世界里,天气永远按计划好的来，MIT中的那个。

麻省理工公开课 - 计算机科学及编程导论课程节选