辯論者; 爭辯者從事或喜歡爭辯、辯論或駁斥的人

　　A person engaged in or inclined to controversy, argument, or refutation.

　　學(xué)生們正為從事教育事業(yè)而學(xué)習提高。

　　The students are qualifying themselves for teaching.

　　她決意從事出版事業(yè)。

　　She's absolutely set on publishing as a career.

　　他從一開(kāi)始就已經(jīng)顯露出從事公共關(guān)系工作的天賦。

　　She has shown a flair for public relations from the beginnings.

　　因此，對一個(gè)從事社會(huì )活動(dòng)的人來(lái)講，培養一種嗜好和新的情趣方式，乃是至關(guān)重要的對策。

　　The cultivation of a hobby and new forms of interest is therefore a policy of first importance to a public man.

　　為了有朝一日步入政壇而學(xué)習法律; 感覺(jué)到政治是一項值得從事的事業(yè)

　　Studied law with a view to going into politics; felt that politics was a worthwhile career.

　　取得學(xué)位后不久，他就從事政治投機活動(dòng)。

　　He took a flier in politics soon after getting his degree.

　　她很有創(chuàng )作能力，既從事寫(xiě)作又從事繪畫(huà)。