contraction of bank money

例句：

1. 1. The temperaturehas dropped significantly during the winter months.
   冬天的时候，温度大幅下降。
2. 2. The company'sprofits have been contracting for the pastfew years.
   这家公司过去几年的利润一直在减少。
3. 3.The economy is experiencing a period of contraction.
   经济正在经历一个收缩期。