a cushion against inflation的用法和样例：
- Extra funds serving as a cushion against future inflation.
- Buying a house is the best hedge against inflation.
- Maintain adequate fiscal reserves to provide a cushion against future uncertainties.
- This was the reason why we added Exchange Fund paper to the Monetary Base to provide a cushion against this volatility.
- Banks establish bad-loan reserves as a cushion against expected losses on defaulted loans.