"天然" (tiān rán) in Chinese means "natural" or "naturally occurring." It can be translated into Engpsh as "natural."

The word "natural" comes from the Latin word "natura," which means "nature." In Engpsh, "natural" is an adjective that describes something that exists in nature and has not been produced or altered by humans.

Here are some examples of how "natural" can be used in a sentence:

The natural beauty of the mountains is breathtaking. (自然之美使人屏息。)
This product is made from all natural ingredients. (这个产品是由所有天然成分制成的。)
She has a natural talent for singing. (她天生擅长唱歌。)