Do you know what these phrases mean in your language?
If you do not, find out.
If you do not know, find out.
If you do not know what they mean, find out.
Find out what they mean.
I am in charge of the the Human Relations Department.
He is in charge of hiring and firing.
She is in charge of Personnel.
They are in charge of maintenance and engineering.
I am in charge of the Sales and Marketing section.
I look after Sales and Marketing.
I take care of Sales and Marketing.
I work in Sales and Marketing.