He learned things quickly 他学东西很快
He quickly learned he would have to cross almost 800 kilometers of the great Syrian Desert.
VOA: special.2009.01.14
He quickly learned how best to use the new photographic telescope at the observatory.
VOA: special.2010.07.11
He soon learned,however, that he could not move as quickly as planned.
VOA: special.2009.09.17
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