It is one of the most common words in the Chinese language and is used to refer to the beverage itself, as well as tea plants and tea culture.
Here are some examples of how "cha" is used:
* 喝茶 (hē chá): Drink tea
* 茶叶 (chá yè): Tea leaves
* 茶馆 (chá guǎn): Tea house
* 茶文化 (chá wén huà): Tea culture