名詞 purchasing:

1. the act of buying
   同義詞：buying

動詞 purchase:

1. obtain by purchase; acquire by means of a financial transaction
   同義詞：buy, purchase

1. My parents conferred with me on purchasing the villa.
   我父母和我商議買別墅一事。
2. Inflation erodes the purchasing power of the families with lower income.
   通貨膨脹使低收入家庭的購買力不斷下降。
3. Purchasing power has risen.
   購買力增長了。
4. Inflation reduces the purchasing power of people living on fixed incomes.
   靠固定收入生活的人其購買力因通貨膨脹而下降。