Her father was a well-known racehorse breeder.是什么意思？

Her father was a well-known racehorse breeder.

她的父亲是一位很有名的赛马驯养师。

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

father

n. 父亲，祖先，（尤指天主教和东正教的）神父，天父；vt. 成为父亲，创立（新思想），创造，发明（新方法）；

例句
Janet had been abused by her father since she was eleven.
珍妮特从11岁起就遭受父亲虐待。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

racehorse

n. 比赛用的马；

例句
Her father was a well-known racehorse breeder.
她的父亲是一位很有名的赛马驯养师。

breeder

n. （动物）饲者，种畜，起因，增殖反应堆；

例句
The infected breeder flocks are quarantined from uninfected flocks.
把感染群同非感染群隔离开来.