凯南先生从公共事务位置退出进入普林斯顿高级研修学院已愈20年，那时的他已是78岁高龄。

Kennan had decamped from public service to the Institute for Advanced Study in Princeton more than 20 years earlier and was already 78 years old.

youdao

凯南先生从公共事务位置退出进入普林斯顿高级研修学院已愈20年，那时的他已是78岁高龄。

Kennan had decamped from public service to the Institute for Advanced Study in Princeton more than 20 years earlier and was already 78 years old.

youdao