There are a few ideas around on how to treat fillies and mares in season.

关于如何对待发情期的小母马和母马有几种观点。

You should understand: we were fillies and young guys.

你得明白：我们那都是些大姑娘和小伙子。

Throughout the first two years, the bodies of these young colts or fillies will be growing tremendously quickly.

前两年，这些小雄马或小雌马的身体会成长的非常快。

Colts and fillies are now gaining in confidencn and in the wild would be trying to establish themselves as potential dominant stallions or mares to replace others in the herd.

小公马和小雌马正在增加自信以及在野外它们试图确立自己为潜在的统治公马或母马来代替马群中的其它成员。