Do you have any commemorative stamps?

有没有纪念邮票？

He attached a stamp on the envelope.

他将邮票贴在信封上。

I happen to have 49 stamps on my passport.

我的护照上刚好有 49 个。

All right. Then give me 4 5-yuan stamps for this postcard.

好吧。那给我4元5角钱的邮票吧，我寄这张明信片用。

Take your stamps and off you go.

拿着你的邮票下楼去吧。

Yes, there's food stamps but they do run out.

是的，有食品救济券，但是已经用完了。

Oh, yes, I'd also like some airmail stamps.

哦，好的，我也要一些航空邮票。

I've got six or seven books of stamps.

我已经有六七本集邮册了。

Which Founding Fathers appeared on the first U.S. postage stamps?

哪位美国开国元勋出现在第一批美国邮票上？

And Donald Trump wants to put his own stamp on the agency.

唐纳德·特朗普想在国土安全部打上自已的印记。