欢迎=welcome 邀请=invite What are their differences, if any? = 它们(之间)有什么区别/不同吗？

“邀请”is "invite" “欢迎”is "to meet sb or sth happly" how to say "What are their differences, if any?" in Chinese language? “它们有什么不同之处，如果有（不同）的话？”