It was one of the few countries in the world, perhaps the only one, that had a pension system that could meet the needs of its ageing population.是什么意思_It was one of the few countries in the world, perhaps the only one, that had a pension system that could meet the needs of its ageing population.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句