* What is *this* in Greek? This requires knowing "this" – a word, phrase, concept, or object. To answer, I need the thing you want translated.
* What words/phrases are commonly used in Greek? This is a broad question. Greek (Ancient or Modern) has a vast vocabulary. I can give you examples of common words or phrases if you specify which type of Greek you mean.
* What is the meaning of [a Greek word/phrase]? Again, I need the specific Greek word or phrase to translate it.
Please clarify your question.