welcome speech 反义词是?

dear teachers and students,welcome to today's english speech speech中文是啥? welcome with open arms是什么意思及反义词 speech made a speech to welcome foreign tourist to china 帮忙写一篇一百来字的 Welcome 是have a speech还是make a speech? You are welcome中文是 welcome to china welcome在这里是及物动词吗? 是“in”a welcome party还是“at”a welcome party? 给welcome加上前缀,使其变成反义词 请求英语达人帮忙写一百来字的短文,1：made a speech to welcome foreign tourist