开封

běn chǎn pǐn kāi fēng hòu xū lěng cáng

本产品开封后需冷藏。

Once opened, this product need to be kept refrigerated.

yī píng wèi kāi fēng de pí jiǔ

一瓶未开封的啤酒

a bottle of unopened red beer

tā xiāng tián rú gāng kāi fēng de měi wèi zhě lí dòu

它香甜如刚开封的美味啫喱豆。

It is as sweet as a bag of mixed gourmet jelly beans.

zài yóu tài mín zú zài huá sǎn jū de lì shǐ shàng kāi fēng yóu tài rén yóu wéi yǐn rén zhù mù

在犹太民族在华散居的历史上，开封犹太人尤为引人注目。

In the history of Jewish Diaspora in china, Kaifeng Jews were rather spectacular.

kāi fēng de xiàn luò

开封的陷落

the fall of Kaifeng