| 1 | Contradiction is universal. | |
| 2 | Democracy is widely applied in western countries. | |
| 3 | The polarization of wealth is a common phenomenon. | |
| 4 | This problem is prevalent among students. | |
| 5 | The people of this country generally worship heroes. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
