He is a butcher by trade.

他的职业是。

"Wouldn't be doing anything else," says Rick Seymour, a slaughterman at the government-owned Homebush Abattoir Corporation in Sydney.

“不能做别的东西，”里克西摩说，一个工作政府---拥有的布斯公司悉尼。

A butcher needs sharp knives.

利刃。