Energy analyst Brenda Shaffer, who heads the Caspian Studies Program at Harvard University, says a nation so rich in oil and gas does not need a costly nuclear energy program.

• 能源分析家谢弗是哈佛大学里里海研究项目的负责人。他说，伊朗有丰富的石油和汽油，不需要再发展这么昂贵的核能源计划。