She did it first because she wanted to, and second because I asked her to.

她做那件事，首先是因为她自己想做，其次是因为我要她做。

《牛津词典》

This method has two advantages: first it is cheaper and second it is quicker.

这个方法有两个优点：一是更便宜，二是较快。

《牛津词典》

youdao

More than thirty centimeters of rain fell on May first and second.

VOA: special.2010.05.17

So in each set, the first and second plague are forewarned that's what the FW is on the side--whereas the third plague is not.

在每一组中，第一个和第二个瘟疫都是被预先警告,而第三个却没有。

耶鲁公开课 - 旧约导论课程节选

So what we're going to do is consider the first and second laws.

我们需要考虑的是,热力学第一和第二定律。

麻省理工公开课 - 热力学与动力学课程节选

Jenkins was pitching on regular rest after waiting 14 days between his first and second starts.

NPR: Richard, Guzman Lift Padres To 17-Inning Victory

It's true that affordable rail passes and second-class coaches make train travel accessible to more people.

CNN: 8 reasons to trade up on trains

Instead, we have a crisis of insolvency, first among certain profligate governments and second among banks.

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