| Sir, can you reflect on the usefulness or futility of blocking all the highways? |
| These algorithms find usefulness in image processing, rendering and compression. |
| Elms, oaks, and pines were popular on English signs, reflecting their usefulness in the various woodworking trades. |
| That's not my fight, and I'll sleep easy tonight knowing that I've answered the call of duty with an extra topping of usefulness. |
| It largely reduces the strength of recoil during shooting, but its greatest usefulness is apparent during bare-hand fighting. |
| The usefulness of this iMac bag seems pretty limited, but it's a great idea and a cool design, so whatevs. |
