| 1 | These double-edged rascals do exist. | |
| 2 | Search and advertising thus become the matched edges of a sharp sword. | |
| 3 | It also creates a sort of two-edged cultural imperialism. | |
| 4 | As is so often pointed out, knowledge is a two-edged weapon. | |
| 5 | This man who is holding a clay more is clay-cold. |