<prompt> Translate the following text to SwahiliFor trust funds except trust revolving funds and special funds, as explained elsewhere, the interest is normally but not always a nonexchange revenue.  <response>: Kwa ajili ya fedha za uaminifu isipokuwa fedha za uaminifu revolving na fedha maalum, kama ilivyoelezwa mahali pengine, riba ni kawaida lakini si daima mapato ya non-badilishana. 