2 sentences

1. 10月份，警卫被降级并重新分配。

   10 yuè​fèn, jǐng​wèi bèi jiàng jí bìng chóng​xīn fēn​pèi.

   The guard was demoted and reassigned in October.

   Source: CCMatrix

2. 您可以稍后重新安装旧版本，如果想要降级的话。

   nín kě​yǐ shāo​hòu chóng​xīn ān​zhuāng jiù bǎn​běn, rú​guǒ xiǎng​yào jiàng jí de​huà.

   You can reinstall an older version later if you wish to downgrade.

   Source: CCMatrix