请英语高手翻译和解释一下句子成分
The Commonwealth of the Northern Mariana Islands (CNMI) is currently undergoing massive change as its fiscally challenged capital Saipan painfully comes to terms with the loss of its lucrative Japanese tour market.
尤其是这句as its fiscally challenged capital Saipan painfully comes to terms with the loss of its lucrative Japanese tour market,
as its fiscally challenged capital怎么看怎么不对劲也不合理,不通顺,请高手帮忙