Have you sent your mother a postcard yet?

你给你母亲寄明信片了没有？

《牛津词典》

Have you sent a postcard to your mother yet?

你给你母亲寄明信片了没有？

《牛津词典》

In the sentence, 'I sent her a postcard', the word 'her' is in the dative.

在I sent her a postcard一句中，her一词处于与格。

《牛津词典》

But you can't yet be in it yet, because when people write to us and ask how they get in the book, we sent back a postcard saying: drop dead.

但我们还不能为现在的人撰写传记，有时人们会给我们写信,问怎么样才能纳入传记中，我们就寄回明信片，上面写着，活人无资格。

普林斯顿公开课 - 人性课程节选

Occasionally a postcard would arrive in Seattle, where Ruma and Adam and their son Akash lived.

NPR: Excerpt: 'Unaccustomed Earth'

When I get a postcard from a friend it makes me feel so special.

CNN: Can postcards survive in the digital age?

The Piombo collection is like a postcard of the 50-year-old peripatetic designer's adventures in color and texture.

WSJ: Changing of the Guard