马匹轻松地切换到慢跑，比小跑快但比疾驰慢。

The horse switched to a comfortable ___canter, faster than a trot but slower than a gallop.

孩子们喜欢在草地上骑马。

The children love to ___ride their horses on the grassy field.

马儿以轻快的慢跑速度沿着小径前进。

The horse moved along the trail at a gentle ___canter.