He continually cracked his whip and shouted at the mule.

不住地挥着鞭子, 吆喝骡子。

A mule is a cross between a mare and a donkey.

骡子是雌马和驴交。

The cart was pulled by two mules.

两匹骡子拉这辆大车。

The hybrid from a donkey and a horse is called a mule.

驴和马交配生出叫骡子。

In long march road, distribute him new cotton-padded clothes, admeasure his big mule.

征途中，新棉衣，配一匹大骡子。

I had fondly imagined that riding a mule would be easy.

我曾经天真地以为骑骡子很容易。

A mule is a sterile animal.

骡子是不能生育动物。