in charge of

英 [ɪn tʃɑːdʒ ɒv]   美 [ɪn tʃɑːrdʒ əv]  

负责看护；掌管；看管或经营；指导

例句

Send it to whoever is in charge of sales. 

把这寄给负责销售的人。

She is put in charge of the family planning affairs. 

由她分管计划生育工作。

I am not in charge of the department; I have two people over me. 

我不是这个部门的主管，我还有两位上级。