The demandfor foreign currency depreciates the real value of local currencies.
对外币的需求降低了当地货币的实际价值。
《柯林斯英汉双解大词典》
2
Why? Because if everyone opens up yuan bank accounts, that could increase demandfor the currency and push the exchange rate up.
其原因就是一旦在美国开设人民币账户，国际上对人民币的需求将会增加，人民币汇率也会随之上升。
3
It has fallen 6% versus the Malaysian ringgit, the biggest slide in Asia, thanks to Malaysia's interest-rate hike in March, which increased demandfor the Asian currency from foreign investors.