可以用缩短快步或是缩短跑步执行。

It can be performed in collected trot or collected canter.

youdao

如果他对低程度的训练明显紧张，你不可能要求他去更高的缩短快步。

If he is obviously nervous at the bottom level of the training scale, you are not going to have much luck with his collected trot.

youdao

整体动作应当平衡良好，在移行到缩短快步时，应当借助较多的体重落在后躯上，流畅地进行。

The whole movement should be well balanced and the transition to collected trot should be smoothly executed by taking more weight on the hindquarters.

youdao