坚持不渝

Pinyin: jiān chí bù yú Usage: 补充式；作谓语、状语、定语；指坚守诺言不改变 Explanation: 渝改变。坚守约章或诺言，决不改变。 Example: 我们将～地支持你的正义行动。 Thesaurus:  constancy, granite, one's mind is perturbed to forcibly restrain one's temper, keep one's end up, Gan shi Xiaoyi, be willing to toil