Yet, the market is highly concentrated, with Perlos currently ranking the first in the world.

不过市场集中度很高，贝尔罗斯是全球第一。

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By the end of 2006, the length of expressways opened to traffic is 3439 km, ranking the first in the country.

截至2006年底，全省高速公路通车里程3439公里，位居全国第一位。

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Sina through which users informed of the details of the coverage ratio reached 64.46 percent, ranking the first.

其中通过新浪获知详情的用户覆盖比例达到64.46%，排名首位。

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Universitas 21, an international group of universities, claimed the new ranking was the first to compare the effectiveness of national higher education systems.

BBC: Higher education ranking: UK '10th best'

Golson helped the Irish go 12-0 during the regular season last year, regain the No. 1 ranking for the first time in nearly two decades and get to the national title game against Alabama in January.

NPR: Golson Suspended For Poor Academic Judgment

The 2010-11 numbers show the deck chairs on the migratory titanic have stayed remarkably similar, with New York still ranking first among the 51 biggest metro areas for net migration losses, followed by Chicago, Los Angeles, Detroit and Philadelphia.

FORBES: Where Americans Are Moving