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1w8,kT3yl.S。

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M[DxYn)wx**fQ]#9N。