give a speech后用介词to ，give a speech to中文意思是对...发表演讲

When someone tells you that you have to give a speech to them， your response may be "I gotta do what?"

如果有人跟你说你必须做一个演讲，你的回答可能是“我必须做什么”

I can't just walk in there cold and give a speech to you