leave for
1.動身去某處；離開…去某地；奔赴：
例句:My brother has just left Sydney for a tour of the world.
我哥哥剛離開悉尼去周游世界.
2.離開…轉(zhuǎn)入…；為(新的)遺棄(舊的)：
例句:Her husband left the firm for a better position in a bank.
她丈夫離開這個公司在一家銀行謀到了一個更好的職位.
3.把…留給(某人)做；把…留在(另一時間做)：
例句:He left all the domestic chores for his wife.
他把所有的家務(wù)事都留給了妻子.Let's leave the discussion for the next week.
各位下周進行討論吧.
4.把…留給…；為…留下…：
例句:Your mother has left a note for you.
你母親給你留了一個便條.
leave to
1.[亦作 leave up to]將…交給(某人)處理；把(某人)留給(某人)安排：
例句:The dean left this matter (up) to me.
系主任把這件事交給我處理.
2.將(財產(chǎn)等)遺贈給…：
例句:He left his property to a hospital.
他將他的財產(chǎn)遺贈給了一家醫(yī)院.
Leave the boy to his mother.
把男孩留給他母親管.