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Whatever...
  I have a complete mental blank on translating into Russian phrases with 'whatever' or 'however' in them. I was writing an email yesterday and couldn't find a colloquial way of saying:
 
'we are prepared to help you in whatever way we can'
 
Can anyone please help me with this.
 
Thank you.
 
Regards,
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 Мы готовы помочь вам/тебе всем, чем только (с)можем.
And about half a dozen other variants, but this one is most laconic in my opinion.
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 Мы готовы помогать вам во всём.
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 Ну и как обычно какой-нибудь отжиг от меня  :lol: 
 
"Мы готовы помогать вам вне зависимости от наших возможностей"  :D