2 sentences

1. 这种新产品的质量优于旧款。

   zhè zhǒng xīn chǎn​pǐn de zhì​liàng yōu​yú jiù​kuǎn.

   The quality of this new product is superior to the old model.

   Source: Dong Chinese Dictionary

2. 为了清理库存，商店决定对旧款商品进行降价处理。

   wèi​le qīng​lǐ kù​cún, shāng​diàn jué​dìng duì jiù​kuǎn shāng​pǐn jìn​xíng jiàng​jià chǔ​lǐ.

   To clear inventory, the store decided to reduce the price of old stock.

   Source: Dong Chinese Dictionary