范例一：Good morning/afternoon/evening, ladies and gentleman, Thank you for being on time / making the effort to come today. Let me introduce myself first. My name is...范例二：I am pleased to be able to welcome you to our company... / May I take this opportunity of thanking you for coming. I'm...范例三：Hi. I'm here to talk to you about the importance of praise, admiration and thank you, and having it be specific and genuine.范例四：Good morning,dear teachers and good friends!My name is XXX.Thank for giving me this chance to stand here.In this special time,it is my pleasure to share a conversation to you.The title of the conversation is...范例五：Good morning, teachers and students! My name is XXX. I would like to say thank you to everyone here for giving me an oppurtunity to stand up here. Right now, at this special moment, we are very honoured to share a dialouge. The dialoge is about...