What was the first number, by the way?

第一个数字是多少？

youdao

This is the first number of the magazine.

这是它的第一期。

youdao

This first number here gives the value of n.

这里的第一个数字是n的值。

youdao

She has recorded more than thirty albums since she had her first number one song on the country music charts.

VOA: special.2010.02.22

This is the first number of the magazine.

这是它的第一期。

耶鲁公开课 - 现代诗歌课程节选

This first number here gives the value of n.

这里的第一个数字是n的值。

麻省理工公开课 - 固态化学导论课程节选

The Next Day is the 66-year-old's first number one since 1993's Black Tie White Noise.

BBC: David Bowie exhibition is V&A's fastest ticket seller

The first number one, Al Martino's Here in My Heart, was published in the NME on 14 November 1952.

BBC: to mark 60 years of the British singles chart

The first number is now "Loneliness of Evening, " a cut song from "South Pacific, " a move echoed in the current production.

WSJ: Cinderella: That Flexible Fairy Tale