The first series of calculations requires twice as much time as the second series.

第一部分计算所需的时间是第二部分计算所需时间的两倍。

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LAST month Liu Wei, an armless pianist and singer, won the first series of “China’s Got Talent”.

上个月，无臂钢琴师、歌手刘伟，赢得了《中国达人秀》第一季冠军。

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I remember very little about writing the first series of Hitchhiker's. It's almost as if someone else wrote it. '.

我对漫游指南第一部的写作几乎毫无印象，就好像那是别的什么人写的一样。

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The Obama administration has launched the first in a series of projects to support entrepreneurs in Muslim communities worldwide.

VOA: special.2010.05.10

One of her first jobs for the magazine was a series of stories about the life of the French Emperor Napoleon.

VOA: special.2010.04.25

This week in our series, Steve Ember and Shirley Griffith describe the first days of the American Civil War.

VOA: special.2009.08.20

But he agreed that next year, fans "could be" seeing the first series of Going Out.

BBC: Lee Mack reveals Not Going Out has two different endings

In the first series of the show, babies and young children are shown as being left with inexperienced teenagers, the society said.

BBC: The childcare mentors in Bringing Up Baby

Secretary of State Hillary Clinton will be flying to the Middle East for the first series of next meetings on September 14th and 15th.

WHITEHOUSE: President Obama News Conference