<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?mnamo agosti 11, 2011, bob diamond, mkurugenzi mtendaji wa benki ya uingereza barclays, alitoa mhadhara juu ya kipindi cha leo cha bbc.  <response>: on august 11, 2011, bob diamond, ceo of british bank barclays, gave a lecture on the bbcs today program. 