先驱的英文：
pioneer

参考例句：

Dawn is the herald of day.
曙光是白昼的先驱。

The Wright brothers pioneered in early aviation.
莱特兄弟是早期航空的先驱。

Corporations have had the precursor of social networks for ages.
很长时间以来，企业都是社会化网络应用的先驱。

Yu Youren was a pioneer of the Chinese democratic revolution, a poet, a political commentator and a great calligrapher.
于右任是近代民主革命先驱，诗人、政论家，是沉雄博大的一代书法大师。

A forerunner or predecessor.
前人，先驱先行者或先驱

A pioneer of photography
照相术的先驱

The alchemists were the forerunners of the scientists of today
炼金术士是今日科学家的先驱。

Dr. Sun yat-sen was a pioneer of the democratic revolution.
孙中山先生是民主革命的先驱。

Henry Ford was a pioneer in the auto industry
亨利?福特是汽车工业的先驱。

Henry Ford was a pioneer in the auto industry.
亨利·福特是汽车工业的先驱。

pioneer是什么意思：
n. 拓荒者；开拓者；先驱
v. 首创；当先驱，成为开拓者

They were the pioneers of the American West.
他们是美国西部的开拓者。

The company pioneered the use of the silicon chip.
这家公司首先使用硅片。

Are the Young Pioneers having music class?
那些少先队员在上音乐课吗？

The young pioneers all bear red scarves.
少先队员们都佩戴着红领巾。

This company pioneered on-job training.
这一公司首创在职培训。