我惊讶地看到骑手是男孩和女孩！

I was surprised to see that the riders were boys and girls!

骑手有有限的时间完成比赛，撞倒栏杆会扣分。

The riders have a limited time to finish the round and lose points for knocking down rails.

骑手停下来让他的马休息。

The rider took a break to rest his horse.

她看着骑手飞奔远去。

She watched the rider gallop away into the distance.

马在愤怒中把骑手反抗了下来。

The horse bucked its rider off in a fit of rage.

骑手加入了长途骑行的队伍。

The rider joined the group for a long-distance ride.

骑手熟练地穿越了艰难的地形。

The rider expertly navigated the difficult terrain.

骑手指示马沿着小径慢跑。

The rider instructed the horse to canter along the trail.

骑手紧了紧马鞍并检查了蹄子。

The rider tightened the saddle and checked the hooves.

骑手们熟练地穿越了艰难的地形。

The riders navigated the difficult terrain with skill.