《Howtomakeasuccessfulspeech》可以参考下：

　　whenyourspeechover,you’dbettertoexpressyourwillingthatyouwanttodiscusseverythingandanswerallkindofquestions.Ifnobodyasksyouanyquestions,maybeyoufail.Forwhatyouwanttogetismakethemhaveinterestinginyourproducts.Youneedtodosomethingtomotivatethemlikinggivingsomesmallgifts.

　　you’dbetterspeakasloudlyaspossibleandasclearlyaspossibleifyouneedtospeakEnglishwhethertheyarelongsentencesoronlyafewsimplewordsduringyourspeech.Ithinkyoucangetmoreconfidenceandmorerespectandtrustfromourcustomers.Don’tforgetthatwhatwesellarenotourproducts,wejustsellrespectsandtrusts.TheremustbeseveralpeoplewhocanspeakEnglishwellamongthelistenersormaybeallofthemwanttospeakEnglishfluently,soit’sachanceforyoutogettheirrespectsandtrusts.