Papa was a rancher -- he worked with horses.是什么意思？

Papa was a rancher -- he worked with horses.

我爸爸是个 牧场主,专门和马打交道.

Papa

n. <儿>爸爸；

例句
UN BAMBINO PER AMICO , COL BRACCETTO A SUO PAPA ', INSIEME AD ALTRI ANCORA CANTERA '.
每一公里都是汽车 、 大轿车和电车.

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。

rancher

n. 大牧场主，大农场工人，牧场工人，牧屋；

例句
The rancher must always be on guard against the dangers that nature can create.
牧场主必须时刻防备可能发生的自然灾害.

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

worked

adj. 处理过的，作装饰用的；v. （使）工作( work的过去式和过去分词 )，（使）运作，运转，（使）产生效果；

例句
The women who worked in these mills had begun to agitate for better conditions.
在这些工厂里做工的妇女们开始抗议要求改善工作条件。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

horses

n. 马( horse的名词复数 )，骑马的军人，骑兵；

例句
Between them, they train over fifty horses in Lambourn.
他们在兰伯恩总共驯了五十多匹马。