Most blamed the recession. The most recent student survey showed that just one-fifth of those who looked for jobs before graduation have one by now.

VOA: special.2009.06.25

Three plus five. I can take something to a power, double star, just take three to the fifth power.

+5，我也可以,求一个数的次方，例如求3的5次方。

麻省理工公开课 - 计算机科学及编程导论课程节选

Most of the time I walk down Fifth Avenue with my mouth just watering

很多时候，我在第五大道都是边逛边馋涎欲滴，

小心超额消费 - SpeakingMax英语口语达人

The visit was his fifth to Cairo and the second in just more than a month and a half.

VOA: standard.2009.07.27

There's a guy in about the fifth row there who's missed too much sleep, so somebody just nudge him. That's it, good.

第五排有一个同学,可能很缺乏睡眠吧,旁边的人把他叫醒吧

耶鲁公开课 - 博弈论课程节选

In the first nine months of 2009, capital inflows stood at just $12 billion one fifth the level of a year earlier.

VOA: standard.2009.10.16

Let's just, by way of refreshing our memory, the beginning of Beethoven's Fifth Symphony.

让我们唤醒自己的记忆,温习贝多芬第五交响曲的开始乐段

耶鲁公开课 - 聆听音乐课程节选