求翻译：赛跑者将被标记了波之间的10到15人,开始在早上和下午早些时候预计完成了与男人、女人和儿童12及以上的体能水平鼓励所有进入什么期待是一个有趣的和充满活力的事件。是什么意思？

Runners will be marked between the waves of 10 to 15 people, started earlier in the morning and afternoon is expected to be completed with men, women, and physical ability to encourage all children 12 and over to enter what looks forward to be an interesting and dynamic events.