although简单

Although these efforts were aimed at the nonscience-bound student, they never really made their way into mainstream thought and public discourse as a means to rally widespread support for the importance of science teaching in schools.

尽管这些努力针对的是不打算从事科学的学生，但它们从未真正进入主流思想和公共话语，成为凝聚广泛支持、让人们认识到学校科学教学重要性的手段。

Although

尽管

Although

尽管

According to Sichel, although the falling price of nails was driven partly by cheaper iron and cheaper energy, most of the credit goes to nail manufacturers who simply found more efficient ways to turn steel into nails.

西切尔认为，尽管钉子价格下降部分源于铁和能源变得更便宜，但主要功劳应归于钉子制造商，他们找到了把钢铁制成钉子的更高效方法。

Although the cues used by African elephants for long-distance navigation are not yet understood, smell may well play a part.

虽然非洲象用于远距离导航的线索尚不清楚，但嗅觉很可能在其中发挥了作用。

Passing vision tests also produced a similar decline in fatal crashes for those drivers, although there appeared to be no benefit from combining the two.

通过视力测试也使这些司机的致命车祸出现了类似幅度的下降，不过两者结合似乎并没有额外的益处。