据报告显示，这使得资金监察以及确认承包商收到资金的工作更加艰巨。
That makes it hard to keep watch on spending and identify the contractors receiving the money, according to the report.
据报告显示，全球四分之一的男孩和女孩未来预计将从事科学相关的职业。
According gto the report, one-quarter of boys and girls around the globe expect to enter a science-related occupation in the future.
据报告显示，全球四分之一的男孩和女孩将来估计将从事科学相关的职业。
According to the report, one-quarter of boys and girls around the globe expect to enter a science-related occupation in the future.
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