这张椅子是用实木头制成的。

Zhè zhāng yǐzi shì yòng shímùtóu zhìchéng de.

This chair is made of solid wood.

她用木头搭建了一个简易书架。

Tā yòng mùtóu dājiànle yīgè jiǎnyì shūjià.

She built a simple bookshelf using wood.

这个雕塑是由一块大木头雕刻而成的。

Zhège diāosù shì yóu yī kuài dà mùtóu diāokè ér chéng de.

This sculpture is carved out of a large piece of wood.