| 1 | The whole room was wisped with smoke. | |
| 2 | There was debris around and smoke in the sky. | |
| 3 | Smog used to bring London traffic to a standstill. | |
| 4 | The smoke of an incense coil wisped at the corner of the bedroom. | |
| 5 | Under the cover of the smog, He snatched the pot on the sly. |