More significant engines from OS history: (Left) an OS-Graupner Wankel RE-I-49 from 1968 and (Right) a 1950 OS 29.

更重要的引擎，从OS的历史：(左)一os的格劳·普纳汪克尔转口的I - 49从1968年和(右)一1950操作系统29。

youdao

I want to thank all who participated in this historic summit — 49 leaders from every region of the world.

我谨在此感谢出席这一具有历史意义的峰会的全体代表，来自世界各地区的49位领导人。

youdao

The election went as Mark Penn predicted: there was a record low turnout, and I won 49 to 41 percent.

选举按照马克·佩恩预测的那样进行：投票结果创下最低记录，我以49%对41%赢了。

youdao

For example, we had a recession that started here -I believe that was '48--and then it ended in '49.

比如我们来看这一次衰退,大概从48年开始,于49年结束

耶鲁公开课 - 金融市场课程节选

We have seen some real strength in manufacturing -- 49, 000 jobs today -- and I understand this was an unusual jobs report -- but 152, 000 over the last year.

WHITEHOUSE: Press Briefing

If it's spread down the middle, 50-50, or 51-49, then I think Congress's inclination is going to be not to change but to maintain the status quo until there's a greater indication that there is support for change.

WHITEHOUSE: Open for Questions with President Obama

"I was the woman with the strength of seven men, but now I'm afraid if I stumble, I'll fall, " says 49-year-old Akhtar Bibi, invoking a local proverb.

BBC: Pakistan health workers targeted over Bin Laden death