正因如此，二十国集团财政部长最近在澳大利亚悉尼举行了今年第一次会晤，将基础设施投资列为确保强劲、可持续和平衡复苏的关键要素。
That is why G-20 finance ministers, meeting recently for the first time this year in Sydney, Australia, singled out investment in infrastructure as one of the elements vital to ensuring a strong, sustainable, and balanced recovery.