石头 + Noun / Adjective + 石头
石头 (shítou) means "stone" or "rock" and refers to a piece of natural rock material. It is the most common everyday word for stone in Chinese and is used in both literal and figurative contexts.
河边有很多光滑的石头。
Hé biān yǒu hěn duō guānghuá de shítou.
There are many smooth stones by the river.
小男孩捡起一块石头扔进了水里。
Xiǎo nánhái jiǎn qǐ yī kuài shítou rēng jìn le shuǐ lǐ.
The little boy picked up a stone and threw it into the water.
这座桥是用石头建成的。
Zhè zuò qiáo shì yòng shítou jiàn chéng de.
This bridge was built with stone.