Postal rates
[经] 邮费
🧩 词语组成解析
n. 比率；价格；等级（rate的复数形式）
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
Nothing comes out of the sack but what was in it.
无风不起浪。
Two return tickets to London,please.
买两张到伦敦的往返票。