By expanding coverage, we can actually prevent many of these diseases.

通过扩大覆盖面，实际上我们就可使许多这类疾病得到预防。

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The new health-care law brought with it new taxes, mostly on those with higher income, to pay for expanding coverage.

新的医疗保健法案引发了新的税收，主要是针对高收入群体的税收，以保障医疗保健法案的覆盖面。

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Similarly, in 2010, SEDLAC will focus on expanding coverage to provide harmonized data from labor market surveys, which tend to be carried out more frequently than household surveys.

同样，2010年，拉美和加勒比地区社会经济数据库将重点扩大覆盖面，提供劳动力市场调查数据。 劳动力市场调查的频率往往高于入户调查。

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Wider coverage of the single-elimination tournament on the Internet is just one reason for the expanding interest in March Madness.

VOA: standard.2009.03.25

In 2007,expenditures on health care totaled about one-sixth of the entire U.S.economy, and even top congressional leaders acknowledge that attempting to rein in health-care costs while at the same time expanding health-insurance coverage is a daunting task.

VOA: standard.2009.07.31

Expanding coverage is likely to make certain types of cost containment easier to achieve.

WHITEHOUSE: CEA -- Chair's Remarks -- 06082009

We may spend some of them on increasing the quantity of health care by expanding coverage.

WHITEHOUSE: CEA -- Chair's Remarks -- 06082009

The Republicans don't share his goal of expanding coverage to 30 million or universal.

WHITEHOUSE: Press Briefing