以上来源于: WordNet
Restrepo,who has family ties to Colombia, also answered questions in Spanish from regional reporters, marking the first time in recent memory that a dual language press briefing was held at the White House.
VOA: standard.2009.04.13
"The goal of the dual-language program is to teach low-income Hispanic children English -- good English, social English and academic English.
VOA: special.2010.06.17
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