credit security的用法和样例：
例句
- More promising may be mooted government support for credit insurance.
一个更有前景的措施是政府出面提供贷款信用保证。 - It decreases the chance that either Fannie or Freddie will default on its debts or credit guarantees, which was the doomsday scenario for global financial markets.
这降低了房地美或者房利美对债务和信用保证违约的可能，如果这个发生的话，将会是全球金融市场的世界末日。
