英语翻译这是一新视野大学英语的一小段：For25yearsI'veworkeswiththousandswhowanttobesuccessful.I'vehelpdthemmakepersuasivepresentations,answerunfriendlyquestions,communicatemoreeffectively.Thesecrethasalwaysbe

　　英语翻译

　　这是一新视野大学英语的一小段：For25yearsI'veworkeswiththousandswhowanttobesuccessful.I'vehelpdthemmakepersuasivepresentations,answerunfriendlyquestions,communicatemoreeffectively.Thesecrethasalwaysbeenyouarethemessage.

　　老师让我给同学们讲这一段请问：

　　1.这一段中需要涉及到哪些语法知识?

　　2.求翻译

　　3.这段讲的时候有哪些重点吗?