[lemma=□] □
[lemma=hail] □
[lemma=progress] □
" Article on Scientific American Web site hails progress in computational nanotechnology : molecular dynamics simulations of fullerene gears . Iraqi Vice-President Taha Yassin Ramadan hailed progress of the Egyptian-industry , which he described as a credit to all Arabs , expressing his country 's hope for boosting cooperation with Egypt in various fields . It hails progress in training Iraqi troops , but warns that victory will take time and patience . Saturday , hailing progress in building closer economic and political ties that will give Europe greater influence in America 's backyard . Separately , the Financial Times reports finance ministers and central bank governors from the " Group of 20 " countries Monday issued a bullish prognosis for the world economy and hailed progress towards a new system for averting financial crises , as they concluded two days of discussions in the Mexican city of Morelia .