Jack Dempsey was called a mauler.是什么意思？

Jack Dempsey was called a mauler.

杰克·登普西被称为拳击家.

jack

n. 千斤顶，[信]插孔，插座，男人，纸牌中的J；vt. 提高，增加，用千斤顶顶起，抬起，抬起，使想起；vi. <美>用篝灯打猎（或捕鱼）；

例句
He told her their affair would have to stop, because Jack Smith was blackmailing him...
他告诉她说他们的婚外情必须结束了，因为杰克·史密斯正在敲诈他。

Dempsey

[人名] [爱尔兰姓氏] 登普西盖尔语姓氏的英语形式，来源于别名，含义是“骄傲的”(proud)；

例句
Jack Dempsey was called a mauler.
杰克·登普西被称为拳击家.

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。

called

v. 叫( call的过去式和过去分词 )，通电话，认为，估计；

例句
He has also called for an acceleration of political reforms.
他同时呼吁加快政治改革的步伐。