She is expected to continue the centrist policies of her predecessor, Oscar Arias, and increase efforts to fight crime.

她预计会延续她的前任，奥斯卡·阿里亚斯的中立派政策，同时加大打击犯罪力度。

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Kelly said the San Jose agreement, mediated by Costa Rican President Oscar Arias, remains the best approach to resolving the crisis.

VOA: standard.2009.09.22

Signatories to the letter included Costa Rican President Oscar Arias and Archbishop Desmond Tutu.

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Signatories to the letter included Costa Rican President Oscar Arias and Archbishop Desmond Tutu of South Africa.

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After the conference, Biden will travel to Costa Rica for meetings with President Oscar Arias and other Central American leaders.

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