Many people believe, however, that our progress depends on two different aspects of science.

然而，许多人认为我们的进步有赖于科学的两个不同方面。

youdao

"I'm excited about our progress," says Brown, who harvests eggs for Denver-based NestFresh Eggs and is adding more cover crops that draw worms and crickets for the chickens to eat.

“对于我们所取得的进步，我感到很兴奋。”布朗说。他采收的鸡蛋供货于总部位于丹佛的 NestFresh 蛋品公司，而且他正在种植更多的覆土作物，以招引蠕虫和蟋蟀供鸡食用。

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Yet there is a dark side to this picture: despite our progress, half of the world's population still suffers, with water services inferior to those available to the ancient Greeks and Romans.

然而，这种情况也有其黑暗的一面：尽管我们取得了进步，世界上仍有一半的人口在受苦，供水服务还不如古希腊和古罗马人。

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For them,I am determined to do everything I can to accelerate our progress so we are actually adding jobs again."

VOA: standard.2009.12.06

But vaccines, and particularly in the last hundred years, vaccines have been one of the most important elements in our progress.

但是疫苗,尤其是在近一百年来,疫苗已经成为,感染性疾病防治进程中最重要的一环

耶鲁公开课 - 生物医学工程探索课程节选

"This conference gives us all an opportunity to reignite its path to progress by working as a team with Haiti at the helm to advance a comprehensive, long-term strategy for Haiti's growth, by coordinating hemispheric and international efforts, by targeting clear goals, by setting benchmarks to gauge our progress, and deploying our diverse skills and resources efficiently and effectively."

VOA: standard.2009.04.14

President GEORGE W. BUSH: Our progress has been uneven, but progress is being made.

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Building on our progress at APEC, we're going to keep striving for a seamless regional economy.

WHITEHOUSE: President Obama��s News Conference with Prime Minister Gillard of Australia | The White House

Do short-term problems and opportunities frequently pre-empt and undermine our progress toward longer-term goals and objectives?

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