Still, Susan Urahn, managing director of the Pew Centre on the States, argues that small reforms can make a big difference over time.

不过，美国皮尤中心总经理苏珊•Urahn争论说经过一段时间一些小的变革也能够造成巨大变化。

youdao

California's problems may be in a league of their own, as the Pew Centre on the states puts it, but about nine other states face similar difficulties relative to their size.

正如皮尤研究中心在议会上说的，加州的问题也许只是它自己的一系列问题，但是有其它9个州在规模上来说，面临着与之相似的困境。

youdao

Another study under way at the Pew Centre on Global Climate Change, another think-tank, sizes up a $15 carbon price using data on the past effects of rising energy prices on industry.

皮尤全球气候变化中心（另一个智囊机构）正在进行另一份研究，这份研究利用能源价格上升对各行业的影响，把碳价格估计定在15美元每吨。

youdao

Several studies by the Pew Centre in recent years have concluded that dwindling participation rates have not reduced the accuracy of political polling.

ECONOMIST: Political polls

Still, Susan Urahn, managing director of the Pew Centre on the States, argues that small reforms can make a big difference over time.

ECONOMIST: States face a looming pensions crisis

It helps that the sort of people who do not have landlines are also the sort who tend to turn out in relatively low numbers in mid-term elections, notes Scott Keeter of the Pew Centre.

ECONOMIST: Political polls