One area of concern is a lack of qualified bilingual teachers.

一个关注的问题是缺乏合格的双语教师。

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The interdisciplinary features of bilingual instruction determine the complexity of bilingual teachers professional qualities.

双语教学的跨学科特征决定了双语教师专业素质的复杂性。

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As bilingual teachers in classroom teaching, the teaching skills of those teachers and their classroom performance are decisive factors to guarantee the quality of teaching.

双语教师作为双语课堂教学任务的主要承担者与实施者，其教学能力对双语教育的质量具有决定性作用。

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One of the most significant recommendations of the conference was to increase support to Bilingual Education teachers through setting up a long term strategic capacity building and training plan.

UNESCO: OFFICE IN PHNOM PENH

It had emerged that some head teachers were bilingual, perhaps with French or German parents.

BBC: Early start for language lessons

The segregation of these students is reflective of both neighborhood segregation and a decision on the part of some districts to group these students together in order to provide them with qualified teachers and bilingual programs that are scarce, said Richard Fry, a senior research associate for the Pew Hispanic Center.

NPR: Instruction Of Students Learning English Bleak