There were 15 minutes between the first air raid alert and the sounding of the all-clear signal.

从第一个空袭警报到警报解除号音其间有15分钟。

《柯林斯英汉双解大词典》

The development of an understanding of the self becomes evident between the first and second years of life and shows rapid elaboration in subsequent years.

对自我理解的发展在生命的头一两年间变得明显，在随后的几年里快速地变得详尽。

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Sure enough, the Census Bureau just released data showing that online retail sales surged 15.2 percent between the first quarter of 2015 and the first quarter of 2016.

果然，美国人口普查局刚刚公布的数据显示，2015 年第一季度至 2016 年第一季度，在线零售额增长了 15.2%。

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In fact,U.S.and NATO military commanders say insurgent violence rose nearly 60 percent between the first six months of this year, compared to last year the highest level of violence since 2001 when the Taliban government was ousted by US.led forces.

VOA: standard.2009.06.15

Now, a little later, and a little later later, because between the first and second, you get a velocity, the second and third you get another velocity.

现在,再晚一点,再再晚一点,因为第一个和第二个位置,你得到一个速度,第二个和第三个位置,你得到另一个速度

耶鲁公开课 - 基础物理课程节选

Where even if you can find somebody who's going to be a first quartile manager, there's almost no difference between the first quartile return and the third quartile return.

即使你能找到一位,一流的经理人,但在债券市场收益中,第一和第三个四分位数之间几乎没有区别

耶鲁公开课 - 金融市场课程节选

First responders will also be recognized during the break between the first and second quarters.

WSJ: Celtics hoping home crowd can help turn series

What can explain this divergence between the first survey and the other two surveys?

FORBES: Connect

Household spending declined by 0.1% between the first and the second quarter of the year.

ECONOMIST: Weak sterling