The police used horses to constrain the crowd from violence.

警察骑马阻止那群人诉诸暴力。

A poor Jew lived in the shtetl in 19th century Russia. A Cossack comes up to him on horseback.

'''笑话一则'''：一位穷苦的犹太人住在19世纪俄国的犹太村庄里，这天，一位骑马的哥萨克骑兵来到他的身边。