doggedness

1. ADJ-GRADED 顽强的;坚持不懈的
   If you describe someone's actions as dogged, you mean that they are determined to continue with something even if it becomes difficult or dangerous.
   1. They have gained respect through sheer dogged determination.
      他们完全是凭借顽强的毅力赢得了尊敬。
   2. ...his dogged insistence on their rights.
      他对他们权利的坚决主张

1. Previously, people could find no fault with xiangzi, but his doggedness made them feel he was different and rather strange.
   以前，大家虽找不出祥子的毛病，但是以他那股子干倔的劲儿，他们多少以为他不大合群，别扭。
2. The doggedness and perseverance of ICAC investigators eventually brought him to justice and thus he became the highest-ranking Government Counsel prosecuted, convicted and imprisoned in Hong kong.
   他最终难逃法网，受到制裁，成为本港有史以来被判囚的最高级的政府律师。
3. Determination went hand in hand with doggedness.
   决心手拉手与顽固状态匹配。

noun

1. persistent determination

   Synonym:    perseverancepersistencepersistencytenacitytenaciousnesspertinacity