问题之五在于，以联合国安理会为首的国际社会往往在国际安全面临挑战的情况下陷入瘫痪，对于疑似的核扩散事件也无法做出有效的回应。
Fifth, the international community, spearheaded by the United Nations Security Council, has more often than not been paralyzed in the face of challenges to international security and ineffectual in responding to suspected cases of nuclear proliferation.