| 1 | What causes the conversion and why does it have a convex casing? | |
| 2 | The far-off river water was rising in swells of unbelievable height. | |
| 3 | He found a fast-drying paint to create raised borders. | |
| 4 | In the same room, there was a convex protrusion from the wall. | |
| 5 | Jake follows Neytiri, running along a raised root-trunk. |