Hong was born in California, but when he was three, his father, an aerospace engineer, moved the family to Seoul for a job.

洪出生在加利福尼亚，但是在他三岁的时候，他的父亲，一位宇航工程师，因为工作原因把家搬回到首尔。

youdao

"A tank is enough to get you around the region for the day, but you have to plan ahead," Martin Risberg, a county engineer, said as he filled a biogas Volvo.

“一个油箱就足够让你在这一地区转上一天，但你必须提前计划。”该县工程师马丁·里斯伯格一边给一辆沼气沃尔沃加满油，一边说。

youdao

But for Derek Figg, a 30-year-old software engineer, it now seems like the best option.

但如今对于30岁的软件工程师菲格来说，这似乎是最好的选择。

youdao

Chris Elwood's card has him down as "mechanical engineer" for Marlin, but he handles half of all the company's sales.

BBC: What does the future hold for American manufacturing?

But in July two friends joined me for the ordeal: Thomas Pennington, 30, a civil engineer from Portland, Ore.

FORBES: Paradise Lost

He's as rigorous as any formal engineer in that he draws up designs for each work but, he said, the finished device can look very different to the initial conception.

BBC: How to build a bigger, better corkscrew