* What is *this* in Greek? This requires knowing *what "this"* refers to. You'd need to provide the word or concept you want translated.
* What is the Greek language like? This refers to the characteristics of the Greek language, such as its grammar, vocabulary, and history.
* What's inside something Greek? This requires context. Is it a Greek building? A Greek myth? A Greek container?
To get a helpful answer, please clarify your question.