spiel

推銷話術、招攬詞口語

The salesman launched into his usual spiel about extended warranties.

那名業務員開始講他那套延長保固的推銷話術。

長篇大論、一套說詞口語

I had to sit through his whole spiel about healthy eating.

我只能坐著聽他講完那一整套健康飲食的長篇大論。

滔滔不絕地講、大談口語

He spieled for twenty minutes without letting anyone ask a question.

他滔滔不絕地講了二十分鐘，不讓任何人提問。