They included a pizza chef, an electrical engineer, a bank executive, a school teacher and four stockbrokers; stockbrokers get the word faster.

其中包括一名披萨厨师、一名电气工程师、一名银行高管、一名教师和四名股票经纪人；股票经纪人得到消息的速度更快。

Tom is an electrical engineer.

汤姆是电气工程师.

He is an electrical engineer.

他是一名电气工程师。

He is an electrical engineer.

他是个电气工程师。

He is an electrical engineer.

是电气工程师。