Now they use postage meters. Postal workers could stamp about a dozen letters in a minute with this machine.
而现在他们用上了盖戳机。当时，邮局工人用这种机器一分钟大约能盖十二封信。
The new chip will be made from a piece of silicon about the size of a postage stamp.
这种新的芯片将由大约邮票大小的一块硅片制成。
About 98 cents of every duck stamp dollar goes directly into the Migratory Bird Conservation Fund to purchase wetlands and wildlife habitat for inclusion into the National Wildlife Refuge System—a fact that ensures this land will be protected and available for all generations to come.
每1美元的鸭票中约有98美分直接转入候鸟保护基金，用于购买湿地和野生动物栖息地，将其纳入国家野生动物保护区系统——这一做法使得土地受到长久的保护。
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