3 sentences for 材料 (cái​liào — data)

1. 她为一本书收集材料。

   tā wèi yī běn shū shōu​jí cái​liào.

   She's collecting material for a book.

   Source: CCMatrix

2. 我写我自己的材料。

   wǒ xiě wǒ zì​jǐ de cái​liào.

   I write my own material.

   Source: CCMatrix

3. 他周游世界，为这本书收集材料。

   tā zhōu​yóu​shì​jiè, wèi zhè běn shū shōu​jí cái​liào.

   He travelled all around the world to collect material for the book.

   Source: CCMatrix