<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?baada ya mkutano wake wa sera ya julai 22, ecb iliahidi kuweka viwango vya riba kwa viwango vya chini kwa muda mrefu zaidi kuongeza mfumko wa bei mbaya, na ilionya kuwa tofauti inayoenea haraka ya delta ya coronavirus ilileta hatari kwa ahueni ya euro.  <response>: the european central bank on thursday pledged to keep interest rates at record lows for even longer and warned that the rapidly spreading delta variant poses a risk to the euro zones recovery. 