purchasing power of the dollar

例句：

1. 1. The increasing purchasingpower of the dollar has made it moreattractive for foreign investors.
   美元购买力的增强使得外国投资者更加青睐。
2. 2. Thedollar's purchasing poweris a key factor in determiningits value.
   美元的购买力是决定其价值的关键因素。
3. 3. Withthe strengthening of thedollar, imported goods becomecheaper for Americans.
   随着美元的走强，美国进口商品对美国人来说变得更便宜了。