我需要买一些邮票。
wǒ xūyào mǎi yīxiē yóupiào 。
I need to buy some postage stamps.
这张邮票很贵。
zhè zhāng yóupiào hěn guì 。
This postage stamp is very expensive.
她收集了很多不同国家的邮票。
tā shōují le hěnduō bùtóng guójiā de yóupiào 。
She has collected many postage stamps from different countries.