leave for与leave to的用法

1.Leave for: (1)出发去(某地)
(例1）We'll leave for Guangzhou by plane.我们将乘飞机去广州。
(2)离开(某人)以同(他人)生活在一起; 离开(某职位)以寻求
(例2）He left medicine for the law.他离开医学界而转入法学界
2.leave to: (1)留给
（例3）Destroyers seize gold and leave to its owner a counterfeit pile of paper.毁灭者夺走黄金，留给主人一堆废纸。
(2)把(某人)留给(某人)安排
(例）Leave the boy to his mother.把男孩留给他母亲管。

leave for动身去.出发去某地,动身去某地
1.Tomorrow we leave for Beijing on the train .
明天我们就要乘火车去北京。
leave to离开
1.When will you leave to Shanghai tomorrow ?
明天你什么时候离开去上海呢?。

leave for动身去
leave to留给；交托；