2 sentences

1. 如果储存得当，绿茶可以保鲜24个月。

   rú​guǒ chǔ​cún de dàng, lǜ​chá kě​yǐ bǎo xiān24 ge yuè.

   If stored properly, green tea can be kept fresh for 24 months.

   Source: CCMatrix

2. 以这种方式储存的茶叶可以保鲜数月甚至一年。

   yǐ zhè​zhǒng fāng​shì chǔ​cún de chá​yè kě​yǐ bǎo xiān shù​yuè shèn​zhì yī nián.

   Tea stored in this way can stay fresh for months or even a year.

   Source: CCMatrix