• The main goal of the respiratory system is to bring fresh in so that you can extract oxygen from it, and blow used air out so that you can rid of carbon dioxide which is the end product of carbon metabolism inside our bodies.

    呼吸系统的主要功能是,吸入新鲜空气,以便获得空气中的氧气,呼出废气,以便排出二氧化碳,二氧化碳是人体内碳代谢的终产物

    耶鲁公开课 - 生物医学工程探索课程节选

  • We usually try to come to the park to get out a little bit, get some air,

    我们通常尽量出去,去公园,呼吸新鲜空气,

    中央公园的时光 - SpeakingMax英语口语达人

  • Things are not "made up" in Frost, "not made up" in the sense of imagined, called up out of thin air, like fairies and elves.

    弗罗斯特的诗歌里没有编造,没有想象,像仙女和精灵那样的凭空想象。

    耶鲁公开课 - 现代诗歌课程节选

  • So, in a sense, it says, you know, if you wanted to build a boat that took energy out of the warmth of the air to sail around the world, you can do that.

    因此,某种意义上说,它宣称如果你想要造一艘船,通过从空气中获取热量,这是可以做到的。

    麻省理工公开课 - 热力学与动力学课程节选

  • Or if they hit the ball in the air and they're caught, they're out.

    或者他们在空中击球,并且被抓到了,他们就出局了。

    板球的规则 - SpeakingMax英语口语达人

  • I don't know how well you can make it out but there's a little broom guy there with glasses, playing air guitar with his broom, and I guess this is meant to capture the spirit of the contributors.

    我不知道你们能理解到什么程度,但是在那儿有一个戴着眼镜的男孩,用他的扫帚在弹着吉他,我猜这个的寓意是指要抓住那些发起人的精神内涵。

    耶鲁公开课 - 现代诗歌课程节选

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