postal order

名词 postal order:

1. a written order for the payment of a sum to a named individual; obtainable and payable at a post office
   同义词：money order

1. I need a fifty-dollar postal order, please.
   我要一张50美元的汇款单。
2. Can you cash this postal order for me?
   你能替我兑现这张邮政汇票吗？
3. Can you cash this postal order for me now?
   你现在能帮我兑现这张邮政汇票吗？