There was a lack of common understanding regarding the concept, which was not without ambiguity, so the Special Rapporteur had been correct to devote most of his examination to State practice in order to deepen the comprehension of the topic.
国家单方面行为概念不无含混之处，对此概念缺乏共识，因此，特别报告员以国家惯例为审查重点是正确的，以便加深对该专题的理解。