<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?obrien amesema kuwa dola bilioni 4.4 za marekani zinahitajika ifikapo julai mwaka huu ili kuepuka janga la baa la njaa.  <response>: stephen obrien told that 4.4 billion dollars are needed by july to prevent the disaster. 