Nearly one quarter of all children die before they reach their fifth birthday.
几乎四分之一的儿童活不到五岁。
Between a fifth and a quarter of all petrodollars are owned by very wealthy individuals.
全球的石油美元中，大约有五分之一到四分之一掌握在少数极富有的个人手里。
Between a fifth and a quarter of all petrodollars are owned by very wealthy individuals.
全球的石油美元中，大约有五分之一到四分之一掌握在少数极富有的个人手里。
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