/prɪˈlɪmənəri ˈruːlɪŋ/ – Phrase
Definition: Quyết định sơ bộ.
A more thorough explanation: (EU) a decision of the European Court of Justice (ECJ) on the interpretation of European Union law, given at the request of a court of a European Union member state
Example: A Chinese woman whose child was born in Belfast should be able to live legally in the UK, according to a preliminary ruling by the European Court of Justice.