| The origins of this winter sport trace back to Scandinavia, where native Laplanders held onto reins of reindeer as a mode of transportation. |
| By retrodiction of the effect we seek to trace back the hypothetical cause. |
| The American cowboy has roots that directly trace back to the Mexican vaqueros, and Arizona itself has very strong Spanish ties. |
| We could trace back the mechanics of the machine and learn the mind of God. |
| They can trace back their ancestors, who came to India and adopted this country as their own and identify with them. |
| One can trace back the origins of Giscours in 1330. At that time, the chateau was actually a fortified dungeon. |
