Puerto Rico remains a US commonwealth, not a state.

波多黎各至今仍然是美国的一个自治政区，而不是一个州。

《牛津词典》

Only a short campaign took place in Puerto Rico, but after the war Spain ceded the island to America.

波多黎各岛仅经历了一场短暂的战斗，但大战后西班牙把该岛割让给了美国。

《柯林斯英汉双解大词典》

Local kinds vary from the light rums of Puerto Rico to the heavier darker rums of Barbados and Jamaica.

当地种类不尽相同，比如波多黎各有淡朗姆酒，巴巴多斯和牙买加有深色朗姆酒。

youdao

The native of Puerto Rico is a founder of one of New York City's oldest poetry centers -- The Nuyorican Poets Caf.

VOA: special.2009.04.27

Roberto Clemente Walker was born in nineteen thirty-four in Carolina,Puerto Rico.

VOA: special.2010.04.11

Puerto Rico is a self-governing commonwealth in the Caribbean.

VOA: special.2010.09.13

And is he going to visit Puerto Rico -- (laughter) -- sometime this year?

WHITEHOUSE: Press Briefing

He used cages built by Ocean Farm Technologies that Puerto Rico-based Snapper Farm use to raise cobia in the Caribbean.

FORBES: Magazine Article

Puerto Rico-born pop star Ricky Martin, whom we highlighted, has the No. 1 album in America as we go to press.

FORBES: Follow Through