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B.for
leave to
1.[亦作 leave up to]将…交给(某人)处理；把(某人)留给(某人)安排：例句:The dean left this matter (up) to me.
系主任把这件事交给我处理.2.将(财产等)遗赠给…：例句:He left his property to a hospital.
他将他的财产遗赠给了一家医院.Leave the boy to his mother.
把男孩留给他母亲管.
leave a message for sb.给某人留言.