没有能同时骑两匹马。

You can't ride two horses at the same time.

youdao

两匹马都在门外被套上了马鞍，随时可以骑。

Both the horses were out, tacked up and ready to ride.

《柯林斯英汉双解大词典》

昨天早晨我们的骑手都备鞍骑一匹马、牵一匹或两匹马。

Our riders each saddled a horse yesterday morning and each had one or two horses to lead.

youdao