I was noticing that his pack of cigarettes on the bar had some kind of yellow sticker instead of the blue tax stamp.

我留意到他放在吧台上的那包香烟包装有些异样，上面没有蓝色的税章，只有一条黄色的标签。

youdao

Stamp products include mint stamps, stamp sheets, souvenir sheet, presentation pack and serviced first day cover (available at the 38 philatelic offices on the issue day only).

邮品包括邮票、版票、小全张、套折及已盖销首日封(只限于发行首日在38间集邮局发售)。

youdao

The MOST exhibition was one highlight of the week, featuring Tom Dixon's flat-pack Stamp Lamps -- and he even invited visitors to design their own lamps using 3d modeling software.

ENGADGET: Inhabitat's Week in Green: ten earth activities, transnatural stools and wood ash bike frames

Give the manufacturers a few years, and they'll pack a gigabyte or two of available space onto a card still no bigger that a stamp.

FORBES: Ten O'Clock Tech: Stamp-Sized Storage