"The Calling" included this song which she performed at the fortieth anniversary concert, "Why Shouldn't We?"

VOA: special.2010.04.19

Like last night, we walked all the way down to, from a hundred and twelfth down to fortieth,

就像昨晚，我们一直走，从第112号走到了第40号。

在中央公园溜达 - SpeakingMax英语口语达人

Now another way is through accent and to exemplify this let's turn to some classical music the music of Mozart so here we have Mozart's Fortieth Symphony his famous g Minor Symphony and we're going to go ahead and start to play it.

另一条途径是通过重音,我们到古典音乐中来找个例子,莫扎特的音乐,我们这里要放一段莫扎特的第四十号交响曲,非常著名的g小调交响曲,那么我们就开始播放吧

耶鲁公开课 - 聆听音乐课程节选

April twenty-second marks the fortieth anniversary of Earth Day.

VOA: special.2010.04.21

Over at competitor General Electric, actor Ronald Reagan -- later the fortieth president of the United States -- and often referred to as the Great Communicator, was for many years an effective commercial spokesman every week on the GE Theater.

VOA: special.2011.07.21

Rounder Records celebrated its fortieth anniversary with a concert in October at the Grand Ole Opry in Nashville,Tennessee.

VOA: special.2010.04.19

Faith Lapidus has more. The festival is celebrating its fortieth anniversary this year.

VOA: special.2009.05.01