Blondie was featured on a stamp issued by the U.S. Postal Service and in a Library of Congress exhibit. The characters are even seen on casino slot machines.

勃朗黛还一度登上美国邮政发行的邮票，参加了国会图书馆的展览，甚至在一些赌场的自动角子机上也能看到他们的人物形象。

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The stamp in the library book shows it must be returned tomorrow.

图书馆的书上的戳记表明，这本书必须在明天归还。

youdao

The girl forgot to stamp my library book.

那位姑娘忘记在我借的书上盖归还日期章了。

youdao

Readers are apparently quite vocal about great American writers who have yet to receive the Library of America's stamp of approval.

WSJ: The Historian's Stories