a hedge against inflation的用法和样例：
- Buying a house is the best hedge against inflation.
- Gold is valued not for its scarcity, but as a hedge against inflation.
- Gold is seen as a hedge against inflation which erodes the value of assets.
- Investment in commercial property has been seen as providing a hedge against inflation.
- With the commodification of housing in-depth, and many investors have property as a hedge against inflation, the value-added means of investment.