• The experiment showed that was not a safe way to protect people the bite of an infected mosquito from yellow fever.

    VOA: special.2009.01.27

  • He believes that a virgin like the Lady is secure or safe from the violent attacks imagined by his younger brother.


    耶鲁公开课 - 弥尔顿课程节选

  • So things can be dangerous. But generally, if you're smart, I think it's a very safe place to live.


    在上西区 - SpeakingMax英语口语达人

  • Its aim is to guide the country's environmental policies and future laws to protect natural resources and ensure safe economic development.

    VOA: special.2010.04.21

  • Fourth, there's generally some arrangement, either for the publication of the treaty, or its deposition, its safe-keeping in some sort of shrine.


    耶鲁公开课 - 旧约导论课程节选

  • The process was repeated every day and night until the escaped slave was safe in New England or even Canada.

    VOA: special.2009.04.16

  • His memory has failed him and, given the general importance that I'm attributing to problems of remembering and forgetting, I think it's safe to assume that something important is going on here.


    耶鲁公开课 - 弥尔顿课程节选

  • And the dymaxion car -- which could have provided safe, pollution-free transportation using little gasoline -- was never produced.

    VOA: special.2010.05.30

  • Here, war refuses to let the dead lie in peace, with the notion that not even the dead are safe from it, unaffected by it.


    耶鲁公开课 - 现代诗歌课程节选

  • Scientists say an experimental vaccine reduced the risk of infection in human beings by thirty-one percent and was safe.

    VOA: special.2009.10.13

  • Anybody who's envolved in this area has to know the president cares most about keeping the country safe.


    普林斯顿公开课 - 国际座谈会课程节选

  • Cleveland warned that it would be far better to make safe,careful, and intelligent changes in the tariff laws now.

    VOA: special.2010.05.20

  • And the most important thing in the Southern code of honor, I think, safe to say, was reputation.


    耶鲁公开课 - 美国内战与重建课程节选

  • If several of these conditions are present at the same time, a person's body temperature may rise above safe levels.

    VOA: special.2010.07.27

  • Or this community that doesn't have safe drinking water so regularly children die of diarrhea because they cannot afford to treat their water, they don't have the fuel to boil their water or something.


    普林斯顿公开课 - 人性课程节选

  • The Barbary States, as they were known, demanded payment for the release of hostages and safe passage of American ships.

    VOA: special.2009.05.27

  • The point I've got in mind here is this-- even when you think you're perfectly safe, you could of course die of a stroke.


    耶鲁公开课 - 死亡课程节选

  • "Honestly I feel quite confident that actually volunteers have never been as safe in the Peace Corps as they are today.

    VOA: special.2011.03.28

  • They would store gold and they would have a safe or some sort of safekeeping.


    耶鲁公开课 - 金融市场课程节选

  • But,to be on the safe side, he also places a smaller bet on the other team, to reduce a possible loss.

    VOA: special.2010.01.31

  • And so they're already very safe, very effective vaccines available for many infectious diseases.


    耶鲁公开课 - 生物医学工程探索课程节选

  • The future owners of the houses work together with different building designers to create environmentally safe houses that do not pollute.

    VOA: special.2009.03.25

  • So, for some reason it was safe in Athens and some fled to Athens.


    耶鲁公开课 - 古希腊历史简介课程节选

  • The most important weapon against carbon monoxide poisoning is the safe use of materials to heat any enclosed area.

    VOA: special.2010.02.02

  • Logically looks like I'm safe because I know what I'm doing here.


    哈佛公开课 - 计算机科学课程节选

  • The experiment showed that the bite of an infected mosquito was not a safe way to protect people from yellow fever.

    VOA: special.2010.05.18

  • Well, not everybody, but everybody can use to keep emails safe, just like sort of a really easy thing to do.


    积极参与俱乐部活动 - SpeakingMax英语口语达人

  • Ewell Smith from the Louisiana Seafood Promotion and Marketing Board says seafood from the unaffected area is safe to eat.

    VOA: special.2010.05.04

  • About 80% of the cyanide at that point is gone, so it does render the root much more safe.


    麻省理工公开课 - 化学原理课程节选

  • it becomes especially important 4 kids who're outsiders kids who are alienated within the school community, because those kids often feel like there's no safe haven for them in the school.


    麻省理工公开课 - 媒体、教育、市场课程节选

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