学生们花了尽可能多的时间练习骑马的翻译：Students spend as much time to practice horse riding 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Students spend as much time to practice riding

Students spend as much time to practice horse riding

The students spent the much time to practice to ride a horse as far as possible

Students spent as much time practiced horse riding

Students spend as much time to practice horse riding