Four big firms dominate the business of managing geological data, digging Wells, building RIGS, handling infrastructure and developing the technology needed for large projects.

四大公司占据着行业的统治地位，它们控制着地质数据、挖井数目、建筑器械，操纵着基础设施，改进着大型项目需要的技术。

youdao

Green building has become big business.

绿色建筑日趋兴盛，商机庞大。

youdao

Like ageing boxers, big media firms have twice climbed into the ring to slug it out with high-tech outfits that seem to be building new business models with their property.

媒体巨头就像老拳击手，一把年纪了还要两次爬进拳击场，与高科技公司一决雌雄，后者貌似正在构建具有自身特质的新商业模式。

youdao

He says big coffee sellers like Starbucks help his business by building a base of customers who want something better.

VOA: special.2011.02.11

Beating the odds, he made it big in the shoe business, building Nine West Group and selling it to the public in 1993.

FORBES: Creative Giving: Somebody cares

Building a big business wasn't ever the focus, Smith says.

WSJ: Athletes, Models: Who's Tougher?

Hence the university's emphasis on building links with big business.

ECONOMIST: The economy