| 1 | The period of the Northern and Southern Dynasties was a significant period in Chinese history. | |
| 2 | We are in an era of rapid economic development. | |
| 3 | The end of the year is one of the busiest periods for the accounting department. | |
| 4 | She was grateful for the support of her friends during a difficult time. | |
| 5 | During times of war, the navy plays a crucial role. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
