名詞 postage:

1. the charge for mailing something
2. a token that postal fees have been paid
   同義詞：postage stamp, stamp

1. The bill was 10, plus 1 for postage.
   帳款是10英鎊，再加上1英鎊郵費。
2. The bill was USD10, plus USD1 for postage.
   帳款是10美元，再加上一美元郵費。
3. The price includes postage charges.
   價格包括郵資在內。
4. How much is the postage for an airmail letter to Canada?
   寄往加拿大的航空信要多少郵費？
5. What is the postage for an air letter?
   寄一封航空信的郵費要多少？

post.age

n.（名詞）
The charge for mailing an item.
郵資：郵寄的物品所需的費用
The stamps, labels, or printing placed on an item to be mailed as evidence of payment of this charge.
郵資已付郵戳：貼于需郵寄物品之上作為已付郵資之證明的郵票、標簽或印戳