1·The real purchasing power of the rouble has plummeted.
卢布的实际购买力已直线下降。
—— 《柯林斯英汉双解大词典》
2·Wage rates must be maintained in order to maintain the purchasing power of the consumer.
必须维持工资率以保持消费者的购买力。
—— 《柯林斯英汉双解大词典》
3·Inflation is a sustained rise in the price level: the result of too much money (or purchasing power) chasing too few goods and services.
通胀是指价格水平持续上升：是过多货币(或购买力)追逐太少的商品和服务的结果。
4·If the price level rises, the future purchasing power of money over time will go down.
如果物价水平在上涨，那么在将来的一段时期内金钱的购买力就会下降。
5·Polls show that "loss of purchasing power" is one of their top concerns.
民意调查显示，“购买力损失”是他们最头等的关注之一。