Learners use of the definite article is an important index of their English language proficiency.

定冠词使用是表明学习者英语水平的一个重要指标。

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It is jointly owned by UCLES, the British Council and IDP Education Australia. It is an English language proficiency test available world-wide.

它是由剑桥大学考试委员会、英国文化委员会和澳大利亚教育国际开发署共同管理的全球认可的英语语言水平考试。

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Business-English in vocational college aims at training persons with both international trade expertise and the English language proficiency.

高职专商务英语专业旨在培养具有商贸知识的应用型外语人才。

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In another recent competitiveness report Thailand ranked 54th out of 56 countries globally for English-language proficiency, the second-lowest in Asia.

ECONOMIST: Education in Thailand

Fifty-five percent of New York students met the English Language Arts proficiency standards in 2012 by scoring at least a 3 on a scale of 1 to 4, and 65 percent scored at least a 3 on the math tests.

WSJ: Some NY parents to boycott new, harder state tests

There were 4.7 million students classified as "English language learners" those who have not yet achieved proficiency in English in the 2009-10 school year, or about 10 percent of children enrolled, according to the most recent figures available from the U.S. Department of Education.

NPR: Instruction Of Students Learning English Bleak