辩论者; 争辩者从事或喜欢争辩、辩论或驳斥的人
A person engaged in or inclined to controversy, argument, or refutation.
学生们正为从事教育事业而学习提高。
The students are qualifying themselves for teaching.
她决意从事出版事业。
She's absolutely set on publishing as a career.
他从一开始就已经显露出从事公共关系工作的天赋。
She has shown a flair for public relations from the beginnings.
因此，对一个从事社会活动的人来讲，培养一种嗜好和新的情趣方式，乃是至关重要的对策。
The cultivation of a hobby and new forms of interest is therefore a policy of first importance to a public man.
为了有朝一日步入政坛而学习法律; 感觉到政治是一项值得从事的事业
Studied law with a view to going into politics; felt that politics was a worthwhile career.
取得学位后不久，他就从事政治投机活动。
He took a flier in politics soon after getting his degree.
她很有创作能力，既从事写作又从事绘画。