written protestation[法] 抗告书
protestation indignée愤怒的抗议
protestation of friendship友好宣言
N-COUNT（可数名词） A protestation is a strong declaration that something is true or not true. 申明; 断言 [正式][oft N 'of' n]
Despite his constant protestations of devotion and love, her doubts persisted.
尽管他一直宣称爱她忠贞不渝，她的疑心尚存。