英语翻译
问题描述：
英语翻译
The Central Bank reported that bad loans fell to 5.2 billion dollars from 9.6 billion a year earlier after the banks implemented a more sophisticated risk management system.
答
*银行报告,自从银行系统植入一套更加科学的风险管理系统后,不良贷款从一年前的9.6亿美元降到了目前的5.2亿美元.