1 Decision tables offer a simple, visual aid, and they can be applied in knowledge-based systems to perform verification processes efficiently.
1决策表提供了一个简单的，可视化的帮助，它可以在知识库系统中被使用，来高效的执行验证过程。
2
Venezuelan aid has boosted economic growth (see chart 1).
据统计，委内瑞拉提供的援助已经让古巴经济出现增长（见图1）。
3
But now the share of foreign aid in Egypt's GDP has shrunk to less than 1% and the country's ranking among aid recipients, long near the top, slid to 17th in 2008.