"How to say 'good' in English?"
"Good" is the simplest way to express something of satisfactory quality or accuracy. It can be used as an adjective, noun, adverb, or interjection depending on the context.
As an adjective, it can describe a noun such as a book, movie, or person (e.g. "This is a good book." or "She is a good student.").
As a noun, it refers to something that is considered positive or desirable (e.g. "His goal was to achieve good results.").
As an adverb, it can modify a verb, adjective, or other adverb (e.g. "He played good tennis." or "The weather was good for a picnic.").
As an interjection, it can be used to express approval or satisfaction (e.g. "Good job!" or "That's good news!").
In short, "good" is a versatile word that can convey different meanings depending on how it's used in a sentence.