Alison Des Forges felt more sure saying at least half a million.

VOA: special.2009.03.09

So halfway is the right thing to do, because at each step, I'm guaranteed to throw away at least half the list. Right? And that's nice.

一半以上的元素，对不对？，这很棒，好，大家猜猜这个算法的增长率是多少？,为什么？太对了。

麻省理工公开课 - 计算机科学及编程导论课程节选

you would probably spend at least an hour or an hour and a half on each floor.

每层楼你大概要看一个或者一个半小时。

大都会艺术博物馆 - SpeakingMax英语口语达人

The president of the Surat Diamond Association, C.P.Vanani, says at least half the diamond units have shut down, while others are working below capacity.

VOA: standard.2009.04.03

Alright, I have the problem so clearly this algorithm whatever it's gonna be is gonna be at least twice as fast because I'm doing half as much work.

现在，这个问题已变得清晰,不管怎么样，排序算法的效率,至少是之前的两倍,因为我只需要做一半的工作。

哈佛公开课 - 计算机科学课程节选

To get the most from your exercise plan, experts say adults should get at least two and a half hours of aerobic exercise each week.

VOA: special.2010.06.08

Half of Americans have at least one, so it's affecting a lot of the population.

半数美国人至少患有一项慢性疾病,可见其影响之广

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"Out of about two million Armenians that were thought to exist in 1915, probably about a million and a half - at least over a million - perished and others were dispersed.

VOA: standard.2010.03.18

Although this has been enormously influential over the centuries at least over the last century and a half : you have to ask yourself: ? is this the reading that Plato intended?

虽然这在过去几个世纪,以来一直影响深远,至少在过去一个半世纪以来是如此,你们仍应自问：,这是柏拉图预期的解读吗？

耶鲁公开课 - 政治哲学导论课程节选

The president would spend at least a half hour going over what happened overnight, what the intelligence community was picking up about threats to the country.

总统至少要花半个小时,来了解过去一晚发生的事情，了解情报局选取的,可能威胁国家的信息。

普林斯顿公开课 - 国际座谈会课程节选

I don't see a vacation for at least a year, year and a half with Amtrak because I'm brand new.

我至少一年没休假了，我在Amtrak做了一年半了，因为我是新人。

享受冲浪 - SpeakingMax英语口语达人