2 sentences for 同类 (tóng​lèi — similar)

1. 我们应当把同类的文件整理在一起。

   wǒ​men yīng​dāng bǎ tóng​lèi de wén​jiàn zhěng​lǐ zài​yī​qǐ.

   We should organize similar files together.

   Source: Dong Chinese Dictionary

2. 目前市场上的同类产品已经处于饱和状态。

   mù​qián shì​chǎng shàng de tóng​lèi chǎn​pǐn yǐ​jīng chǔ​yú bǎo​hé zhuàng​tài.

   Similar products on the market have already reached a point of saturation.

   Source: Dong Chinese Dictionary