Private firms are willing to make large scale investments to help cure Russia's economic troubles.

私有公司愿意进行大规模投资来帮助解决俄罗斯的经济困难。

《柯林斯英汉双解大词典》

Why so few private firms?

为什么私有企业这么少？

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Private firms are strangled with red tape.

私人企业则被官方颁布的繁文缛节扼杀。

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"In recent years, too many financial firms have put taxpayer money at risk by operating hedge funds and private equity funds and making riskier investments to reap a quick reward.

VOA: standard.2010.01.21

This is often contracted out to private firms who get paid for placing people in work.

BBC: UK unemployment falls to 2.53 million

And the first category identified is actually quite a sizeable one: the acquisition of private firms.

FORBES: Acquisitions -- finally something to cheer about...?

Charities, voluntary groups and private firms like G4S and Serco stand to benefit from the proposals.

BBC: Serco and G4S face billing probe over electronic tagging