An epidemic can take an economic toll through lost workforce productivity, and strain health services.

流感流行可使劳动队伍丧失生产能力，从而影响经济，并可加重卫生服务的负担。

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The emerging system through which private companies maintain toll roads in some states is a classic BOT model.

私营公司在一些州维护收费公路的新兴系统是典型的 BOT 模式。

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Rescue workers are sifting through the wreckage in search of 18 missing people and have said that the death toll is likely to rise.

VOA: standard.2009.11.27

One of Sadik-Khan's few flops: trying to get a congestion toll plan through the famously dysfunctional New York state legislature.

FORBES: Companies, People, Ideas

Unlike existing motorways, the construction costs of future roads cannot be recouped through toll fees, explains the corporation, because traffic is expected to be light in the mountains.

ECONOMIST: Once again, Japan's bureaucrats are under attack

Private investors profit from PPPs primarily through toll revenue.

CNN: Road tax alternative: Pay for each mile you drive