3 sentences for 系列 (xì​liè — set)

1. 这个系列的化妆品在年轻人中非常流行。

   zhè gè xì​liè de huà​zhuāng​pǐn zài nián​qīng​rén zhōng fēi​cháng liú​xíng.

   This line of cosmetics is very popular among young people.

   Source: Dong Chinese Dictionary

2. 这部系列电影已经成为了制片厂的摇钱树。

   zhè bù xì​liè diàn​yǐng yǐ​jīng chéng​wéi le zhì​piàn​chǎng de yáo​qián​shù.

   This film franchise has become a cash cow for the studio.

   Source: Dong Chinese Dictionary

3. 该系列产品将于即日在各大商场上市销售。

   gāi xì​liè chǎn​pǐn jiāng yú jí​rì zài gè dà shāng​chǎng shàng​shì xiāo​shòu.

   This series of products will go on sale in major shopping malls starting today.

   Source: Dong Chinese Dictionary