They have a lot of discretionary buying power.

他们有很强的可支配购买力。

Persistent decreases in the buying power of the dollar.

美元的购买力的不断下降。

Plus, currency control diminishes the consumer's buying power.

加上，外汇管制削弱了消费者的购买能力。

High inflation cuts the buying power of currency over time.

高的通货膨胀会减弱货币的购买力。

Its low-priced manufactures give western consumers more buying power.

它廉价的制造品给西方消费者更强的购买力。