Colt, filly or gelding up to one year of age.

马驹，1岁以下的公马、母马马的统称。

Mares are surprisingly tolerant of the roughness and rudeness of their own offspring.

母马容忍后代粗暴野蛮的程度教人意外。

The mare has just thrown a foal in the stable.

那匹母马在马厩里产下了一只马驹。

The mare looks quite weak.

这头母马看去很虚弱。