| 1 | Kill two birds with one stone. | |
| 2 | The goal of the project is twofold. | |
| 3 | Mia: Well, I'm planning to kill two birds with one stone tonight. | |
| 4 | Let us look at two idiom: kill two birds with double-edged sword. | |
| 5 | By reading English articles, you can kill two birds with one stone. You can improve your English and learn more foreign cultures. |