1.literacy n. 读写能力;识字;有文化
例句:Political selection is more dependent on sophistry and less on economic literacy.
政治选举更多地取决于诡辩的能力,而不在于是否懂经济 。
2.expense n. 开支;花费;费用
例句:To avoid extra expense and mess later on, try to decide on fittings before the plastering's finished.
为避免将来出现额外的开支和不必要的麻烦,尽量在抹灰完工之前把固定设施确定下来 。