At present, it is hard for college students to find jobs.
在經過簡單的換詞後,這個句子可以被改寫成:Currently, it is difficult for university students to get jobs. 然後再通過對主語的替換,我們可以得到:Currently, university students have difficulties in getting jobs. 最後,通過對句義的適當擴充,壹個個性的背景句就輕松誕生了:In recent decades, university students often have difficulties in getting satisfactory jobs when they graduate.
Many people claim that college teachers should give priority to practical courses like computer science and business over such traditional ones as history and geography.
首先我們可以先把能換的詞語換成合適的近義詞或詞組,就可以得到:
A large number of individuals are of the opinion that universities should lay more emphasis on practical curriculum such as computer science and business than on those traditional courses like history and geography.
然後,我們可以對句子的語序進行恰當地調整,最後把句子進行精簡,對topic的介紹就圓滿完成了:
A large number of individuals are of the opinion that more emphasis should be laid on practical curriculum than those traditional courses.
再如上文中提到的TV那道題,我們在經過換詞換句型以及擴充語義後,就可以得到這樣的主題介紹:
Television has caused significant changes worldwide in the relationship and interaction among family members.