The Pittsburgh Penguins won the National Hockey League title by beating perennial favorites the Detroit Red Wings in seven games.

VOA: standard.2009.12.24

And that's a perennial issue in philosophy.

这在哲学上也是一个经久不衰的问题。

普林斯顿公开课 - 人性课程节选

It's been a perennial classic.

它已经成为经典

耶鲁公开课 - 金融市场课程节选

As the so-called 20-aughts end, the Yankees,Lakers,Steelers and other perennial powers hope to continue their tradition of winning.

VOA: standard.2009.12.24

They now face perennial power Brazil, a four-time champion at this level, but Tetteh says he is not concerned by the formidable opponent.

VOA: standard.2009.10.15