The low official exchange rate for the dollar will be maintained for essential imports such as medicines and food.

该国货币对美元的官方低汇率将继续维持，以进口药物和日常用品等重要商品。

This revealed a weakness in the system whereby the people using the currencies are still reliant on an entirely different group of people to make that exchange official.

这揭示了该系统的一个弱点，即使用货币的人仍然依赖完全不同的一群人来使该交易正式化。