最近的政治事件令货币汇率不稳定。

Zuìjìn de zhèngzhì shìjiàn lìng huòbì huìlǜ bù wěndìng.

Recent political events have made currency exchange rates unstable.

汇率的波动会影响国际贸易。

Huìlǜ de bōdòng huì yǐngxiǎng guójì màoyì.

Exchange rate fluctuations can affect international trade.

我们需要换算一下汇率。

Wǒmen xūyào huànsuàn yīxià huìlǜ.

We need to convert the exchange rate.