"And that's the duty of everyone who believes in justice and in deterring the gravest and most serious types of crimes that the United Nations was partially set up to prevent after the Second World War, and continues to fail to prevent."

VOA: standard.2009.09.07

That was the gravest crisis we faced outside the national security area.

这场危机是我们在国家安全领域外,面对的最严重的危机。

普林斯顿公开课 - 国际座谈会课程节选

That was the gravest crisis we faced outside the national security area.

这场危机是我们在国家安全领域外,面对的最严重的危机。

普林斯顿公开课 - 国际座谈会课程节选