Consider a study performed about half a century ago.

参考一个大概半个世纪以前研究。

In a career spanning half a century, he won fans across Latin America.

在半个世纪职业生涯中，他获多拉丁美洲粉丝。

The GOP has jettisoned its pro-life plank after having it in place for nearly a half century.

共和党放弃已实施近半个世纪反堕胎政纲。

New unemployment claims are near the lowest we’ve seen in almost half a century.

最新失业率已接近半个世纪以最低点。

Much like the United States, France has had nearly a half century of laws protecting abortion rights.

与美国非常相似是，法国有近半个世纪法律保护堕胎权。

Health care costs are rising at the slowest rate in 50 years.

医疗成本增长速度实现半个世纪以最低水平。

So now about a half-century later, she finally gets that chance.

在约半个世纪后现在，她终于到进入太空机会。

Half century before the boarding house was even built, this was my family's home.

在公寓建成半个世纪前，这里就是我家。

Russia has embarked on its first mission to the surface of the moon in nearly half a century.

俄罗斯开始近半个世纪以次登月任务。

Over the past half century, using chemical fertilizers has become very common in farming.

在过去半个世纪里，在耕作中使用化肥已经非常普遍。

In a report, the reseachers say they reached their conclusion after analyzing studies conducted over a half century.

在这项报告中，研究人员称这是他们对研究结果进行半个世纪分析之后所出结论。

Women in Afghanistan of course had enjoyed that right already for half a century.

当然，阿富汗妇女已经享受半个世纪这项权利。

The wealth gap between black and white Americans has tripled over the last half-century.

在过去半个世纪里，美国黑人和白人之间财富差距扩大两倍。

So it has its roots in the music of a half-century ago and music that came along since then.

所以它根源在于半个世纪前音乐以及之后出现音乐。

But America's hip-hop dominance in the next half-century will not be as great.

但在接下半个世纪里，美国嘻哈音乐霸主地位将不会那么强大。

And in the last half-century, there have been more and more power outages because of weather.

在过去半个世纪里，由于天气原因断电情况越越多。

But California hasn't been the only state experiencing rapid growth over the past half a century.

但是，在过去半个世纪里，加州并不是唯一一个经历快速增长州。

And for the half a century ever since then, California has continually remained in the top position.

此后半个世纪里，加利福尼亚州一直保持着第一位置。

The idea of using computers to predict proteins' shapes is half a century old.

使用计算机预测蛋白质形状想法已有半个世纪历史。

In the last half-century or so, more than half a million Detroit trees died from disease and neglect.

在过去半个世纪左右，底特律有50多万棵树死于疾病和疏于打理。