set off 与leave for的区别 when are going to -------for shanghai?

set off 与leave for的区别 when are going to -------for shanghai? set off等于going to还是leave for 等于going to? leave for 与 leave to 的区别 when are you going to_________ for shanghai?A get off B turn start off for 与 set off for,有什么区别? depart for 和set off的区别 be off to与leave for He is going to leave Shanghai(FOR)Beijing leave for 与get to 的区别 When are you going to get to Shanghai?A.for a week B.about t leave to 与leave for 区别? he wanted to know when i （leave）for Shanghai