受付で係の人に招待状を手渡した。
I handed my invitation to the attendant at the reception desk.
卒業式で校長先生が一人一人に卒業証書を手渡す。
At the graduation ceremony, the principal hands each student their diploma.
大事な書類なので、郵送せずに直接手渡してください。
These are important documents, so please hand them over in person instead of mailing them.