标准普尔已经调低其中三国的评级，并将另一国列入债信观察名单。

Standard & Poor's has downgraded three of them and put another on credit watch.

youdao

标准普尔已经调低其中三国的评级，并将另一国列入债信观察名单。

Standard & Poor's has downgraded three of them and put another on credit watch.

youdao