1. The cowboys rode their cayuses across the open prairie.
牛仔们骑着他们的小马穿越开阔的大草原。

2. The cayuses were sure-footed and agile as they navigated the rocky terrain.
小马在崎岖的地形上行进时非常稳健和灵活。

3. The rancher rounded up the cayuses and brought them back to the corral.
牧场主把小马赶集起来，带回了围栏。

4. The children loved to pet and groom the cayuses at the petting zoo.
孩子们喜欢在动物园里抚摸和梳理小马。

5. The cayuses grazed peacefully in the meadow, enjoying the lush grass.
小马在草地上悠闲地吃着青草，享受着美味。

6. The Native Americans relied on their cayuses for transportation and hunting.
印第安人依赖他们的小马进行交通和狩猎。