【正文】
語(yǔ)部分,這樣有新穎的39?! 、?Id like to finish by.?! 、?By the end of this presentation you will know all there is to know about.?! 、?Im going to be speaking about something that is vitally important to all of us. ?、?At the end of this presentation you will understand why this pany has been so successful for so long.?! 、?My presentation concerns.?! 、?Before I start our presentation, lets take a brief look at the agenda.。Before