开场白-01、问候听众，介绍自己。 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... I am pleased t
有关保护环境英语演讲稿1 Environment - how can we help protect it? Our planet is in trouble!Almost every day we seem to hear of yet another problem affecting the environment - and what a list of problems!- po
Obama's Weekly Address WEEKLY ADDRESS: Supporting America’s Students 奥巴马每周电视讲话:总统呼吁帮助美国的莘莘学子 Hi, everybody. 大家好! This is commencement season, a time for graduates and their families to celebrate
