据守

例句：

1. 1. The company's commitment to environmental sustainability is unwavering.
   该公司对环境可持续的承诺坚定不移。
2. 2. Heinsisted on going to the concert despite therain.
   尽管下雨，他坚持要去听音乐会。
3. 3. The team stood firm in their defenseof the championship.
   团队在捍卫冠军头衔时表现出了坚定的立场。