鉴于美韩两国对反映朝鲜核进展的情报做出了相同的评估，更不用说韩国在面临核威胁时表现出来的脆弱性，两国未能达成实际协议的确是非常令人不安的结果。
Given that the US and South Korea have the same assessment of the intelligence regarding North Korea’s nuclear progress, not to mention South Korea’s vulnerability, their failure to reach a practical agreement is troubling.