郵費的用法和樣例：
例句
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同函奉上55美元書款支票一張，外加每冊14分郵費在內。請查收。
I am enclosing a cheque for%2455.00 which covers the cost of the book plus the postage charge of14 cents a volume. -
帳款是10英鎊，再加上1英鎊郵費。
The bill was 10, plus 1 for postage. -
寄往加拿大的航空信要多少郵費？
How much is the postage for an airmail letter to Canada? -
寄一封航空信的郵費要多少？
What is the postage for an air letter? -
帳款是10美元，再加上一美元郵費。
The bill was USD10, plus USD1 for postage.
