The two firms joined forces to win the contract.

两家公司联合起来争取合同。

《牛津词典》

The two firms are bombarding one another in barbed letters and spiky press conferences.

通过满是尖刻话语的信函及新闻发布会，两公司互相攻击对方。

youdao

The two firms have been merged.

那两家公司已经合并。

youdao

The heads of two major international firms Walmart and Coca-Cola also took part in the group's annual meeting in New York City.

VOA: standard.2009.09.23

Now, in practice, this is not the only problem facing two firms who are trying to produce the monopoly output.

实际上 这并非两个想维持垄断产量的,企业需要面对的唯一问题

耶鲁公开课 - 博弈论课程节选

Price competition two firms competing with one another in prices can have a Prisoners' Dilemma aspect about it.

价格竞争,两家互相打价格战的企业,可能会陷入囚徒困境

耶鲁公开课 - 博弈论课程节选

Rather than two firms making his typical "strong buy" list, he now has several (see table).

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The two firms said the claims did not call into question their own integrity.

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Two firms that have been hurt by China's changing consumer landscape are TPG Inc.

WSJ: Change Afoot for Investors in China's Retail Sector