| 1 | I know how to prevent a cold. | |
| 2 | We must emphasize the prevention of errors. | |
| 3 | Managers are trying hard to prevent workers from going on strike. | |
| 4 | He kept alert all the time to prevent attacks. | |
| 5 | We should take measures to prevent environmental pollution. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
