2 sentences for 同类 (tóng​lèi — same kind)

1. 她是同类中的第一个。

   tā shì tóng​lèi zhōng de dì​yī​gè.

   She's the first of her kind.

   Source: OpenSubtitles

2. 这种动物通常不会攻击自己的同类。

   zhè zhǒng dòng​wù tōng​cháng bù huì gōng​jī zì​jǐ de tóng​lèi.

   This animal usually does not attack its own kind.

   Source: Dong Chinese Dictionary