She has a great future ahead of her.请问ahead of her如何理解?

强调了即将 面前含会有很好的将来.而不是很久以后.
参考.
ahead of
preposition
1.further forward in space or time than somebody/something; in front of somebody/something （时间、空间）在…前面
Three boys were ahead of us.有三个小伙子在我们前面.
Ahead of us lay ten days of intensive training.我们还要进行十天的强化训练.
2.earlier than somebody/something 早于
I finished the work several days ahead of the deadline.我在最后期限的前几天完成了工作.
3.further advanced than somebody/something; in front of somebody,for example in a race or competition 领先