It is hopeful that two hostages will be freed in the next few days.
两名人质有望在几天后获释。
A survey of the opinions of the students shows that two hours of physical exercise a day is acceptable in our campus.
一项关于学生意见的调查显示，我们学校的学生能够接受每天两小时的体育锻炼。
Studies have shown, for example, that two drugs are about equally effective in treating macular degeneration, an eye disease.
例如，有一些研究表明，两种药物治疗黄斑变性这种眼病的效果差不多。
I am on a hot August afternoon, sitting in a Starbucks that two years ago opened a block away from the Theresa, snatching at memories between sips of high-priced coffee.
在八月一个炎热的下午，我坐在一家开张了两年，离特蕾莎只有一个街区远的星巴克里，一边啜饮着高价咖啡，一边回忆往事。
He reported that two suspicious-looking characters had approached Callendar.
他报告说两名看似可疑的人曾靠近过卡兰德。
The officials also reported that two more ships were apparently heading for Malta.
官员们也报告说另有两艘船显然正朝马耳他驶去。
Witnesses said that two people were killed, but those accounts could not be confirmed.
目击者说两人遇害，但那些说法都没法得到证实。
A research showed that two-thirds of them believed watching TV or texting had no influence on their schoolwork.
一项研究显示，三分之二的人认为看电视或发短信聊天对他们的学业没有影响。
They found that two hours of sitting before a bright screen at night reduced the sleep chemical levels by about 22%.
他们发现，晚上坐在明亮的屏幕前两小时，会使睡眠化学物质水平降低约22%。
Taxonomists renamed it Apatosaurus in 1903 when it was discovered that two different names referred to the same dinosaur.
1903年，当发现有两个不同的名字指代这一恐龙时，分类学家们将它重新命名为Apatosaurus。
Biologists have long maintained that two groups of pinnipeds, sea lions and walruses, are descended from response to similar environmental pressures.
生物学家们长期认为，两类鳍脚亚目动物，即海狮和海象，都是从一种陆地上的类似于熊的动物繁衍而来的。
First, the observation may be unreliable in that two or more observers may not agree that the particular response occurred, or to what degree it occurred.
首先，观察结果可能会不可靠，因为两个及以上的观察者可能无法对特定的具体反应是否发生以及反应发生的程度达成一致意见。
One team of psychologists discovered that two thirds of men and a quarter of women would rather self-administer electric shocks than sit alone with their thoughts for 15 minutes.
一组心理学家发现，三分之二的男性和四分之一的女性宁愿自己接受电击，也不愿独自坐着思考15分钟。
After years of observing human nature, I have decided that two qualities make the difference between men of great achievement and men of average performance—curiosity and discontent.
经过多年对人性的观察，我认为有两种品质决定了伟人和普通人之间的区别——好奇心和不满足。
They found that two types of imprinting are involved.
他们发现有两种刻痕牵涉其中。
It's clear that two factors increase overall primate life expectancy.
很明显有两个因素延长了灵长类动物总体的寿命。
Earlier I said that two queue managers are designated as repositories.
我在前面提到指定为储存库的队列管理器为两个。
The latest count showed that two thirds of new fathers are over 30.
最新统计显示，三分之二的新爸爸年龄都超过了30岁。
One is that two of the 11 planned downstream dams are in Cambodia itself.
一个是这11个下游大坝计划有两个就是柬埔寨自己的。
You must get on that two-wheeled bicycle of believing in the invisible.
你必须骑上两轮自行车，去相信你所看不见的。
Looking at Figure 12 you can see that two methods were generated in the proxy.
查看图12您会看到在代理中生成了两个方法。
But he agreed that two periods in recent times had experienced similar warming.
他承认，近代经历了两个相似的气候变暖阶段。
At the end of that two weeks, I wrote the first tweet, which was inviting coworkers.
两周结束的时候，我发出了第一条推特，来邀请合作者。
"Note that two types of envy exist: benign and malicious envy," the authors explain.
作者解释道：“存在两种嫉妒：良性与恶性的。”
Analysts found that two million of us have abandoned DIY over the past two years.
分析人士发现，在过去两年中，两百万的英国人不再自己动手搞家装。
We suggest that two object design concepts are useful: cohesion and completeness.
我们认为有两个对象设计概念很有用：内聚性和完整性。
He added that two other sources had confirmed the existence of the badminton plan.
他补充说，另外的两名消息人士已经确认了这项羽毛球计划确有其事。
The Tory estimate assumes that two-thirds of them would, but that may be optimistic.
托利党估计这样的人数大约占三分之二，但这可能是相对乐观的数据。
The Tory estimate assumes that two-thirds of them would, but that may be optimistic.
托利党估计这样的人数大约占三分之二，但这可能是相对乐观的数据。
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