哪一个用英语怎么说

"Which one is in English?"

This question can be translated into English as "Which one is in English?". The question is asking for the name of a particular item, person, or thing that is being referred to and is only known in English. The answer would depend on the context in which the question is asked. For example, if the question is asked about a particular book, movie, or song, the corresponding English name would be provided as the answer.