The introduction to your speech will span only a few sentences or, for a longer speech, a few paragraphs.

演讲的开场白只要几句话就行，长一点的演讲则需几段。

youdao

Clearly introduce the purpose of your letter in the first paragraph and follow a clear structure in the main paragraphs with good introduction sentences in each.

清楚介绍你的写这封电子邮件的目的在第一段然后明确的在每一段首句做介绍。

youdao

Except the introduction and conclusion, text into four chapters: the first chapter of the book for the verb predicate sentences.

除了绪论和结语以外，正文分为四章：第一章《尚书·周书》的动词性谓语句。

youdao

It was swamped with hundreds of applications for prisoner release after the introduction of Indeterminate Sentences for Public Protection (IPP).

BBC: Rapist Samuel Betteridge wins damages from government

Juliet Lyon, director of the Prison Reform Trust, said new guidelines and the introduction of indeterminate terms meant prison sentences were "far tougher and far harsher" than 10 years ago.

BBC: Last Updated: Friday, 9 March 2007, 16:15 GMT

He highlighted the introduction of community payback orders which he said were an effective alternative to short term prison sentences.

BBC: Lib Dems: Prisons debate