Sid sneered. 'But to make sure nobody'll let you out, I'll just take this key along.'" "When Nancy could no longer hear the tramp of his heavy boots she was sure Sid had left the house.

VOA: special.2009.08.24

This is a key to his character; these two episodes are the two that we're given of Moses' life.

这也是他性格的一大特点;,这是我们所看到描写摩西生平的两个片段。

耶鲁公开课 - 旧约导论课程节选

And the key to his strength,besides the church,are the nobles.

而除了教会,他的力量关键要靠贵族

耶鲁公开课 - 1871年后的法国课程节选

A major military offensive in South Waziristan is underway and has killed hundreds of Taliban fighters but has not been able to capture or kill Hakimullah Mehsud or any of his key deputies.

VOA: standard.2010.01.09

It's a secret number so that if Julius Caesar scrambled his message with the key 13, well, then the recipient had better know what that number is or realistically, -- and this is why it's kind of hard to buy -- into some of these age old algorithms, -- what would an alternative approach be to figuring out Julius Caesar's messages to his generals if he didn't know that secret number was 13?

它是一个机密的数字，以至于,如果凯撒大帝使用密钥13加密了它的消息，然后接收者最好知道那个数字是什么,实际上--这就是为什么很难,破解这些古老的算法-,有什么变换方法使凯撒大帝的将军,可以解密凯撒大帝的消息，如果他不知道,那个机密数字是13呢？

哈佛公开课 - 计算机科学课程节选

Buresh and his colleagues have come up with a set of key questions that will help farmers make that decision.

VOA: standard.2010.07.28

Baghdad voter Mohamad el-Bayati is one of the many voters who say security was a key issue in making his choice.

VOA: standard.2010.03.07

The general referred to that goal at a low-key ceremony during which he formally took on his new duties Monday in Kabul.

VOA: standard.2009.06.15

For his part,Havens,now nearly 70, continues to express the Woodstock ethos with new songs like "The Key,"

VOA: standard.2009.08.15

Mr.Hatoyama said Tokyo's relationship with the United States will be a "key pillar" of his policies.

VOA: standard.2009.09.23

His critics accuse him of behaving like a dictator and of trashing the country's reputation overseas while key industries, including tourism and sugar production,decline.

VOA: standard.2009.11.04

For South Korean officials, his detention without visiting rights or legal counsel is a key concern, because it reflects upon the overall safety of several hundred corporate managers in the zone.

VOA: standard.2009.06.05