1. To possess a concept is not to own some easily identifiable article. 持有一个概念并不是持有某个容易辨认的物品。
2. Maybe Bill felt overwhelmed, but there was no easily identifiable source for the feeling. 也许比尔毛毡埋没,但是没有容易可以确认的来源为那感觉。
3. Assigned to projects of diverse scope, where analysis of situation or data requires an evaluation of identifiable factors. 对于不同规模的项目,对于情况和数据的分析需要一个可确认因素的评估。