ag組合的單詞有,age 年齡agree 同意,aggressive 好鬥的,A good salesperson has to be aggressive in today's competitive market.  在當今競爭激烈的市場上,一個好的銷售員應該有進取精神。
agent   代理人He's busy touting his client's latest book around London's literary agents.  
他正忙於向倫敦各文學作品代理人兜售他的委託人的一部新書。