1. Any pack animals the adventurers have may get restless and skittish.

2. Her steward walked from the place where the pack animals were tethered, a paper parasol in one hand.

3. There are no porters or pack animals in the region, and so all supplies were ferried in by regular helicopter deliveries.

4. A mule is usually used as a pack animal.

5. The findings throw fresh light on the camel's former popularity both as pack animal and military mount.

6. The man was at the far end of a line of slowly moving pack animals, and he had not noticed anything.

7. I can't over emphasize how important that is to a pack animal.