Wow! That's only eight analysis classes versus the thirty nine candidates we started with.

啊哈！在总共得30多个候选中，现在我们只需要面对选出的8个分析类。

youdao

A thirty-nine-year-old competitor collapsed half-way through the marathon.

一位39岁的参赛者在马拉松赛跑的中途瘫倒了。

《柯林斯英汉双解大词典》

The temperature here sometimes goes up to thirty-nine degrees centigrade.

这里有时候也能热到39度。

《新英汉大辞典》

To create his book, Frank traveled across more than thirty American states for nine months starting in nineteen fifty-six.

VOA: special.2009.03.23

You can see how it's laid out. This is the Frost who published that book. This is Frost at thirty-nine, Frost in a suit made by a London tailor in London.

可以看看是怎么排列的，这个是弗罗斯特,当时发表那本书的时候，这个是他39岁，在伦敦穿着伦敦裁缝做的西装。

耶鲁公开课 - 现代诗歌课程节选

It's eight thirty. I have to be at work at nine.

都八点半了。我必须九点钟到公司。

Must 实战 - SpeakingMax英语口语达人

Father-of-four Pershad stopped doing so in 1999, shortly before he moved to the Thirty Nine Essex Street chambers.

BBC: Disgraced barrister jailed over VAT tax dodge

Of the thirty nine data points (13 x 3 years) only Large Cap Value funds beat (one time) their benchmark.

FORBES: Five Reasons Your Mutual Fund Probably Underperforms The Market

Of the thirty-nine spacecraft sent before Curiosity, less than forty per cent had reached the planet.

NEWYORKER: The Martian Chroniclers