| Relying exclusively then on that particular line of form could be an unreliable yardstick. |
| It won't happen in a Sauber, of course, but at least the team have a perfect yardstick with which to measure their car. |
| The teacher rapped on the chalkboard with a yardstick, making some of the kids fall out of their desk comically. |
| It is only at the end-point that, for want of a better yardstick, a probabilistic test is applied. |
| After tamping a few square feet, use a yardstick or a ruler to measure the tamped depth. |
| Hold for one second, record your measurement on the yardstick, sit back up and repeat twice more. |
