start off for 与 set off for,有什么区别?

start off for 与 set off for,有什么区别? start for,start out for,start off for,set out for,set off for意思一样吗? set off / start / start off 的区别 start out 和leave for的区别还有set off Last night,he for the north.A.set B.set to c.set off d.start start off for set off等于start还是begin? start off,start out,set 有神么区别 start off,start out,set 有什么区别? start off,start out,set 有什么区别? set off 与set out的区别 set off 与set out的区别 start off；start out；set off；在使用上的区别.请附例句说明. set off 与leave for的区别 when are going to -------for shanghai?A,leave for B set off C,getoff start for,begin with,begin ,start off有什么区别 set off与set out有啥区别 set out 与 set off 区别在哪? set out 与 set off 区别在哪?