Or imagine a research project with thousands of scientists working around the clock forever.
或者想象一个研究项目，数以千计的科学家日夜不停地为之奋斗。
Scientists around the world are working to discover a cure for AIDS.
全世界的科学家都在努力寻找治疗艾滋病的方法。
The local scientists are working on that now.
当地的科学家现在正在为此努力。
Scientists have been working on this for a long time.
科学家对此进行了长期的研究。
The scientists have been working hard to find ways to save oil and electricity.
科学家们一直努力工作，要找到节省油和电的方法。
The two scientists stopped working together because their theories did not conform.
这两位科学家理论不一致，因此停止了合作。
Scientists have been working diligently to find a cure for cancer.
科学家们一直坚持不懈的寻找治疗癌症的方法。
Scientists are working to find a serum to eradicate the disease.
科学家试图发现一种血清来根治消除这种疾病。
Scientists are eager to talk with other scientists working on similar problem.
科学家更容易与其他科学家谈话来解决相同的问题。
Scientists are working hard to find ways to keep the earth clean.
科学家们正致力于找到保持地球清洁的办法。
Scientists are working hard to send astronauts onto the moon again.
科学家们正努力再次把宇航员们送上月球。
Scientists are working hard to send astronauts onto the moon again.
科学家们正努力再次把宇航员们送上月球。
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