前掌握_有道手机词典

1.与传统的单语课程不同，双语课堂旨在让学生在中学阶段结束前掌握使用两种语言的能力。
Unlike traditional monolingual programs, bilingual classrooms aim at developing students' ability to use two languages by middle school.
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2.要求我们中学毕业前掌握基础英语语法。
We are asked to grasp the elements of English grammar before we finish middle school.
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3.面试前一定要用心掌握公司的情况。
Make sure you swot up on the company before the interview.
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