set off等于start还是begin?

set off等于start还是begin? set off / start / start off 的区别 英语中set off 可以用什么代替用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? 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? start off；start out；set off；在使用上的区别.请附例句说明. set off doing还是set off to do Last night,he for the north.A.set B.set to c.set off d.start start out 和leave for的区别还有set off set off等于going to还是leave for 等于going to? set off to do还是doing? fireworks 烟花 是可数名词么点燃它 怎么说 set off them 还是 set off it start和begin和set off的区别最好分别举例子 set out,set up,set off,set set out,set up,set off,set