what "refer to sb" means?

what refer to sb means? what completely set your refer to refer to refer to refer to What does 'a cold welcome 'refer to翻译下 refer to 是怎么理解? 英语翻译what does a cold welcome' refer to? 英语翻译what does' a cold welcome ' refer to What does the underlined wordthemrefer to是什么意思? What does “It” refer to in the last sentence What does the underlined word some refer to? 英语翻译What do the words in bold refer to What does the expression swan song generally refer to what did you refer to by saying so? what happen to sb 还是 what happened to sb What does it refer to here?为什么要加to?去掉to可以吗？ refer to 的含义 refer to 什么意思?