4.disputants who needlessly protracted the negotiations.
那些不必要地长谈判时间论者
5.We won victory through protracted struggle.
经过长期斗, 我们取得了胜利。
6.was engaged in a protracted struggle with a determined enemy.
致力于与死敌持久战
7.After protracted consideration the national government had decided to ask a mandate from the people.
国家政府经过长期考后, 决定征求民意。
8.Conventional ventilators have their limitations in management of certain conditions such as protracted hypercarbia in bronchopulmonary dysplasia (BPD).