多久用英语怎么说

How long is the English translation of the Chinese phrase 多久用英语怎么说.

If you're asking about how to translate a specific phrase into English, it would be helpful to know what that phrase is. However, in your case, you didn't provide any specific phrases for translation.

In general, if you want to ask how long in English, you can simply say How long or For how long If you want to ask about the duration or timing of an action or event, you can say How long does it take or How long will it last

I hope this helps! Let me know if you have any other questions.