True is an adjective typically describing a statement that is factual. Truth is a noun, usually used in an expression "the truth," referring to that fact. For example, it is true that 1+1 = 2. The truth is that 1+1=2.

All Jennifer said was true. It was the truth. That's the truth of it. I tell you true. . Get her to create an answer, so the true person to answer can score. Is it true that you speak Riussian? Is that the truth?

“True” is a quality (adjective). Ex: That information is true. “Truth” is a noun. Ex: The truth is that I don’t like onions.

true是形容词，truth是名词