1. The twin lights, the shifting grey and the steadfast red, mastered the Water Rat and held him bound, fascinated, powerless. 变幻莫测的灰色和坚定不变的红色，这两道光芒控制住了河鼠，使他处于动弹不得，痴痴迷迷，又无能为力的状态。
2. He remained steadfast in his belief that he had done the right thing. 他仍然坚信自己做了正确的事情。
3. He remained steadfast in his determination to bring the killers to justice. 他要将杀人凶手绳之以法的决心一直没有动摇。
4. Our nation is strong and steadfast. 我们的国家是强大坚定的。
5. Mr Cameron proved steadfast over Libya. 卡梅伦在对待利比业问题上立场坚定。
