1 take care of 保管；照顾
take care of the baby
Don't worry about me,I can take care of myself.
take good care of..
You sbould take good care of your books.
2 receipt 收据
Do you need a receipt?
A:If it isn't suitable,can I bring it back?
B:Of course.But you must take care of your receipt.
A:Can you explain it more to me?
B:Ok.It can be refunded if there's something wrong with it.Return your purchase within 14 days for a full refund.
A:By the way,may I have another brand instead?
B:Certainly.But you can only change it for goods with the same price or lower.
A:I see.I'll take it.