The foals are born with nearly white eyes.

马驹出生与眼睛接近白色。

Wild foals are susceptible to illness, and many are lost in this way.

野生的小马驹容易生病，并且很多就是这样丧生的。

By this definition, a baby horse is not a pony; baby horses are called foals.

根据这一定义，一匹幼马并不是矮马，幼马被称作驹。

There are several types of orthopedic diseases that can occur in foals and young horses.

有几种类型的骨科疾病常发生于马驹和年轻马。

Newborn foals rely on their mothers to provide everything from food to motherly affection.

新生的小马驹需要依靠妈妈来获取一切，充饥的食物和温暖的母爱。