Nigeria's overdraft is now roughly equal to its entire stack of official domestic debt.
尼日利亚的透支现在大致等于其全部官方国内债务。
英语百科
Internal debt
Internal debt or domestic debt is the part of the total government debt in a country that is owed to lenders within the country. Internal debt's complement is external debt. Commercial banks, other financial institutions etc. constitute the sources of funds for the internal debts