| Ethan's train of thought was cut short by a man dressed in monochromatic gray. |
| If you don't have to pick up a box or bottle every other minute, you're less likely to lose your train of thought as you're double-checking the shipment against the invoice. |
| There is a train of thought in some political circles that the end justifies the means. |
| A large bang upon the large double doors nearly took Alex out of his train of thought. |
| Paula is watching him and starts on another train of thought. |
| He gives up on that train of thought, and unexpectedly returns to a much earlier one, about which he seems to have changed his mind. |
