| 1 | The Chinese nation is a great ancient civilization. | |
| 2 | The hiker's footprints were the only sign of civilization. | |
| 3 | The exquisite porcelain represents a symbol of ancient Chinese civilization. | |
| 4 | We must promote the spiritual civilization of our motherland and advocate new trends in the new era. | |
| 5 | Every week, the class monitor organizes us to participate in civilized and courteous education activities. |
