"لأيّ غرض" - Translation from Arabic to English

• For what
• What for
• To what end
• what purpose

You risked Gus' life-- For what?
وخاطرت بحيـاة (جـاس) لأيّ غرض ؟

For what?
لأيّ غرض ؟

Sounds like she's trying to get money together, But I don't know What for.
يبدو وكأنّها تُحاول جمع مالٍ، لكنّي لا أعرف لأيّ غرض.