大学英语：managerial: a 经理的、经营上的;

　　由此我们可以联想到：manage: v管理、经营; management: n; manager: n 经营者，管理者; manageable: a 可管理的、可经营的。

　　7. argue: v 争辩、争论，常用固定搭配：argu with sb about/over sth由于某事而同某人争论; argue sb into doing sth说服某人做某事; argue sb out of doing sth说服某人不要做某事。

　　e.g. 1>. The young couple always argue with each other over their child’s

　　education.

　　2>. I argued him out of going on such a dangerous journey.

　　8. define: v 给…下定义; definition: n 定义

　　9. profitability: n 赚钱， 获利

　　由此我们可以联想到：profit: n 利润; profitable: a 有利可图的, 有好处的;

　　profitless: a 没有利润的。

　　1). He has made a _____ from running a small restaurant.

　　2). The deal was ______ to all of us.

　　3). They valued _______ differently, which led to disagreement as to the correctness of decision.

　　Answer: profit, profitable; profitability.

　　10. correctness: n 正确性; 字根：correct: a 正确的; v 纠正， correction: n 纠正; incorrect: a 不正确的。

　　11. unintended: a 非计划中的，

　　由此我们可以联想到：intend: v 打算，计划;intention: n ; intended: a 计划中的