| 坚固性 sturdiness |
| 坚固的基础 solid foundation |
| 坚固的大厦 a substantial building |
| 坚固耐用 sturdy and durable |
| 坚固要塞 gibratter |
| 坚土 pan soil |
| 坚壁 hide supplies to prevent the... |
| 坚壁清野 strengthen the defences and ... |
| 坚如盘石 as firm as a rock |
| 坚如磐石 be as solid as rocks |
| 坚守 stick to |
| 坚守岗位 stand fast at one's post |
| 坚守阵地 hold fast to one's position |
| 坚定 firm |
| 坚定不渝 unswervingly |
| 坚定不移 not to move or retreat |
| 坚定不移的信仰 an unshakable faith |
| 坚定不移的目标 consistent objective |
| 坚定信念 strengthen one's conviction |
| 坚定地信任他 trust in him unfalteringly |
| 坚定正确的政治方向 a firm and correct political... |
| 坚定沉着 be steadfast and calm |
| 坚定的意志 constancy of purpose |
| 坚定的步伐 firm strides |
| 坚定的立场 a firm stand |
